Automotive - engine lubricating systems are of the pressure - feed type.汽车发动机的润滑系统采用压力供给式.In the present chapter, the emphasis is mainly on lubricating oils for internal combustion engines.本章着重讨论用于内燃机的润滑油.Complex calcium...
Easy operation and maintenance, reliable and lubricating system and protection unit of guideway.机床操作、维护方便.配置有可靠的没头润滑系统和导轨防护装置.Conveyance bearings and other hemp wipe part of of infusing into and lubricating fat.运输类的轴承及其它...
NAS were most prevalent in the extrahepatic bile duct.结果:NAS常发生在肝外胆管.Despite the fact that the disease is so prevalent, treatment is still far from satisfactory...尽管疾病肆虐，治疗却远不尽如人意。This condition is more prevalent in wome...
Fifty thousand dollars to Copenhagen , 100,000 deutsche marks to Helsinki.蛎涝?礁绫竟?But in many respects, Deutsche Bank remains too small.但是在很多领域, 德意志银行仍显稚嫩.It will also make Deutsche Bank less reliant on investment banking...