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Talking about the design elements of shearer cable structure
Time of Update: 2022-11-17
The shearer cable needs to be in accordance with the national coal industry standard, on this basis, a reasonable cable structure is designed to ensure the stable performance of the cable structure, avoid failures such as core breaking during the use of the cable, reasonably and efficiently ensure the normal operation of the cable, and ensure the effective service life of the cable.
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Portable integrated food safety detector price 2022 [Yuntang quotation] new type of food safety detector
Time of Update: 2022-10-13
Shandong Yuntang Intelligent let integrity escort high-quality development, we will strive to provide more reliable product quality and more humanized after-sales service to our customers, to create greater value for the society.
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Hainan issued a joint law enforcement action plan to ban plastics, hoarding and wholesale illegal plastics will be punished
Time of Update: 2022-08-28
Mobilize and guide the whole society to actively participate in banning plastics, standardize the market order, and improve the level of market supervision In response to the illegal production, sale, storage, and use of plastic products in the prohibited catalog, the "Plan" requires regulatory authorities to strengthen case investigations, expose typical cases, destroy illegal plastic products, severely punish criminals, and form an effective deterrent to violations of laws and regulations.
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University of Science and Technology of China invented a high-performance degradable transparent film
Time of Update: 2022-08-12
? Recently, the team of Academician Yu Shuhong of the University of Science and Technology of China has successfully developed a super-strong, super-tough, transparent and high-performance sustainable shell-like composite film based on the microbial fermentation process.
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In the context of soil census, the seminar on prevention and detection of heavy metal pollution in agricultural land invites you to have an online dialogue on March 17
Time of Update: 2022-04-15
Symposium on Prevention and Detection of Heavy Metal Pollution in Agricultural Land "Lights Up" Soil census, as an important survey of national conditions and national strength, is inseparable from the support of professional technology and equipment .
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Who is paying for the "paper crabs" that cannot be eaten
Time of Update: 2021-10-10
Through printing, selling, recycling, reselling and other means, if a crab is not sold, through a crab coupon, crab coupon merchants and marketers can make steady profits without losing money .
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Chinese scholars and overseas collaborators have made progress in the field of polariton optics
Time of Update: 2021-09-10
The previously known surface mode and bulk mode phonon excimers are difficult to take into account the high optical field limitation and high excitation efficiency, which limits their application in actual nanophotonic devices .
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Half a furnace scorched nearly 10 million yuan
Time of Update: 2021-08-06
's ethylene plant cracking furnace online half-burner coking energy-saving research and application project has been operating stably for one year, with an annual profit of 9.
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Chinese scholars have made progress in the field of propylene/propane separation
Time of Update: 2021-07-30
The research team of Jinan University proposed a new dynamic screening mechanism of orthogonal array for the first time, and successfully synthesized and prepared a metal-organic framework material (named JNU-3) based on this new screening mechanism (see Figure 1) .
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Notice on Soliciting Opinions on the "Change of Working Procedures During the Review Period of Drug Registration Application
Time of Update: 2021-07-29
cn June 23, 2021 attachment1 : "Working Procedures for Changes during the Review of Drug Registration Application" (Draft for Solicitation of Comments).
docx Annex 2: Drafting instructions for "Working Procedures for Changes during the Review Period of Drug Registration Application" (Draft for Solicitation of Comments).
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Germany and Russia launch hydrogen energy cooperation
Time of Update: 2021-06-09
Altmaier said that as Germany abandons nuclear power and transforms coal to electricity, it needs natural gas, but it will seek to develop renewable energy hydrogen as an alternative fuel on the basis of the established fossil fuel partnership.
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Science | Striatal dopamine mediates hallucinations
Time of Update: 2021-04-17
Through cross-species computational psychology, The hallucination-like perception behaviors of humans and mice are compared to establish a mouse model that can simulate human hallucinations.
In general, this article uses a cross-species computational psychology approach to compare the behavioral characteristics of hallucination-like perception in humans and mice.
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Epichlorohydrin Daily: Low prices still exist
Time of Update: 2021-04-02
On the last trading day (February 22, 2016), the mainstream transaction price in the mainstream market in East China temporarily formed a range of 7000-7300 yuan/ton, and the low-end was reduced by 300 yuan/ton and the high-end was reduced by 50 yuan/ton.
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Technology breaks the bottleneck, the potential and value of natural sweeteners such as alodone sugar, stevia sugar, rohan fruit begin to burst technology to break the bottleneck, and the potential
Time of Update: 2021-02-18
” Sasaki of Pine Valley Chemical added that under current U.S. regulations, products that use alodone sugar can label sucrose reduction by " or calorie reduction by " , but not " sugar content reduction " .
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Fujian will cut drug costs 4 billion after the Spring Festival results
Time of Update: 2021-02-04
5. Establish a new mechanism of incentive and restraint the province will be divided into a number of procurement areas, medical institutions according to the procurement area to form a procurement complex, in accordance with the "single source" principle, in the provincial drug centralized procurement on the basis of the finalists, to carry out volume-price-linked drug belt procurement.
