hydraulic oil portion  液压油部分

engine oil pressure sensing portion  发动机机油压力传感部分

Oil port calculation  油口计算

oil port fire protection system  油港区消防系统

correlation of oil-oil  油油对比

Croton oil (Oil of tiglii)  巴豆油

oil-oil correlation  油油对比

Society of Automotive Engineer (SAE)oil oil  套管; 捞筒; 索帽; 挿座; 承窝; 管节

bean oil soybean oil  入口溢流

cassia oil cinnamon oil  肉桂油; 桂皮油

caster oil-based lubricant oil  蓖麻油基润滑油

cinnamon oil cassia oil  桂皮油; 肉桂油

colorless oil-tea camellia seed oil  无色油茶籽油

Essential oil Volatile oil  挥发油

Extract Oil of Lubricating Oil  润滑油抽出油

First Oil Extraction Factory of SINOPEC Jiangsu Oil Field  中国石化江苏油田分公司试采一厂

fuel oil and lubricating oil compartment  燃油和润滑油舱

fuel oil tank [= oil fuel storage tank  燃油舱; 燃油柜

Gudao Oil Production Plant of Shengli Oil Field Limited Company  胜利油田有限公司孤岛采油厂; 中国石化胜利油田有限公司孤岛采油厂

heat exexchanger between poor-oil and rich-oil  贫富油换热器