发现一次压缩机出口现场压力表切断阀后引压管漏乙烯,()处理。...
Saturday, September 17, 2022
Friday, September 16, 2022
装置中透平是利用()作为驱动力的。A、循环气B、回收气C、蒸汽D、高压氮气...
Thursday, February 8, 2024
Sunday, September 11, 2022
停车时间预计将达到30小时,需将剩余的引发剂()处理。...
Friday, September 16, 2022
Thursday, February 8, 2024
工作间粉尘浓度要求小于()mg/m<sup>3</sup>。...
Thursday, September 15, 2022
Monday, March 27, 2023
Friday, September 16, 2022
Monday, December 5, 2022
Sunday, September 11, 2022
Friday, September 16, 2022
挤压机切刀与模板模面的间隙为0.03~0.05mm,所以切刀的刀...
Sunday, September 11, 2022
Thursday, September 15, 2022
Sunday, September 11, 2022
Friday, September 16, 2022
反应温度异常上升时应立即降压30至50KG/H,再查明原因进行处...
Sunday, September 11, 2022
单螺杆挤出机的螺杆一般由加料、压缩、()三个部分组成。...
Sunday, September 11, 2022
Friday, September 16, 2022
Sunday, September 11, 2022