The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as （）.<br>A:mechanical lubricator<br>B:lubrication function<br>C:forced feed system<br>D:bearing lubrication

The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as （）.
A:mechanical lubricator
B:lubrication function
C:forced feed system
D:bearing lubrication

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)