Qilu Petrochemical's densely woven interlocking protection "safety net
Time of Update: 2021-09-08
Sinopec News Network News June 22, Wang Hujun, Chief of the Instrument Management Section of Qilu Petrochemical Machinery Power Department, sorted out the interlock protection problems that were checked out in the early stage, and urged all units to promote rectification to ensure that the interlock protection system is compliant, safe and reliable.
Daily review of epichlorohydrin: a strong atmosphere
Time of Update: 2021-04-26
Ascending order, the higher level of small order transactions has also been heard, and the overall transaction situation still appears to be average; due to the continuous increase in the cost of propylene raw materials, domestic manufacturers continue to control the start of production, the output is limited, the market for epichlorohydrin continues to rise, and the start of downstream industries continues to improve.
Okra, is it really amazing
Time of Update: 2021-02-07
, for people who lack fiber and constipation, eating a plate of hollow food directly can achieve the same effect.
Observation of the structure and function of plant roots
Time of Update: 2021-01-07
Usually, before the cortical tissue is destroyed, the central column cells of the root resume their division activities, forming a wood hydrant formation layer.
Types of dog feed and its nutritional value (6.18
Time of Update: 2003-03-12
OA show ('918 '); (1) animal feed refers to a kind of feed derived from animal organism It includes meat, viscera, blood powder, bone powder and milk of livestock and poultry It is also called protein