没有润滑油发动机就不能运转。
If use reciprocating compressor, can choose DAA100 or DAA150 air compressor lubricants.如采用往复式压缩机,可选用DAA100或DAA150空气压缩机油。
Brake shoe residue, sand and lubricants are often introduced by operating or maintenance processes.在车辆运行或维护过程中也会带来闸瓦的残渣,沙砾或者润滑油脂。