Oil Country Tubular Goods
石油管材
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oil country tubular goods OCTG
石油管材
oil tubular goods
石油管材
correlation of oil-oil
油油对比
Croton oil (Oil of tiglii)
巴豆油
oil tubular capacitor
油浸管状电容器
oil-country pipe
油矿作业用管子
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
downhole tubular goods
井下管材
steel tubular goods
钢制管材
Tubular Goods
管材
纤维水泥
管类
勒性水泥
油气管材
Tubular Goods Standards
管材标准
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
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