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   Chinese
Terms for subject Oil / petroleum containing 双壁 | all forms | in specified order only
ChineseEnglish
双壁储罐double wall tank
双壁容器double-walled container
双壁射线探伤法double-wall radiography
双壁波纹管double-wall corrugated pipe
双壁深冷储罐double-walled cryogenic storage tank
双壁钢罐double-walled steel tank
双壁钻杆dual-wall drill pipe
双壁钻杆double-wall drill pipe