To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.<br>A:glycerine<br>B:graphite<br>C:kerosene<br>D:fresh water and soap

To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
A:glycerine
B:graphite
C:kerosene
D:fresh water and soap

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:【10252701】个 (题库试题定时更新)