题目内容
The lube oil pump used in a diesel engine is a( ) usually.
查看答案
搜索结果不匹配？点我反馈
更多问题
In an auxiliary diesel engine, the reason for knurling ( 压花纹) the piston skirt is to( )
Crank chamber oils must have good lubricating properties and be able to resist rupture of the film separating the moving parts in order to( )
Large,slow speed, two-stroke marine diesel engines offer the advantages of the following except( )
Where will the thrust forces from the propeller be transferred to ( )through a thrust bearing?
微信支付 
支付宝支付