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scavenge oil
auto. 用过的机油
compr. 回油轴承; 废油
ecol. 轴承回油; 废机油; 从轴承齿轮箱,设备管线中清扫出来的油
oil 扫线油
scavenge oil
: 13 phrases in 6 subjects
Automobiles2
Aviation1
Chemistry1
Drilling1
Oil / petroleum3
Technology5