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self-oiling ['self'ɔɪlɪŋ]
gen. 自动加注补给润滑油; 自动加油法
auto. 润滑
el. 自润滑
nautic., tech. 自动加油
self oiling
CNC 自动加油法
self-oiling: 6 phrases in 3 subjects
Electric machinery1
Oil / petroleum2
Technology3