采用连续法制备了室温硫化单组份脱酮 肟 型硅橡胶胶粘剂,并考察了各配合剂对胶粘剂性能的影响.Room temperature vulcanized one - component ketone - oxime silicon rubber adhesive was prepared with the continuous process.研究了环己酮肟重排反应生成己内酰胺的机理及反应动力学方程.The kinetics of the o...
A crew of assistants oiled and adjusted the release mechanism until it worked perfectly.一班助手给排放装置加润滑油并作调试,直到其达至理想工作状态。The ship has a crew of 57 exclusive of officers.这船上除高级船员外,有57名普通船员.Paul picked out a crew of men who c...
However, he realized the air of empty - headed heartiness might also mask a shrewd mind.但他知道,盲目的热情可能使伶俐的头脑发昏.There was in him the heartiness and intolerant joviality of the prosperous farmer.在他身上有种生意昌隆的农场主常常表现出的春风得意欢天喜地的...