tubular goods

短語詞組

短語

• tubular knitted goods 圓形針織物
• downhole tubular goods 井下管材
• tubular goods engineering 石油管工程
• petroleum tubular goods 石油管材
• steel tubular goods 鋼制管材
• tubular goods detail 圓筒織物
• tubular goods standards 管材標(biāo)準(zhǔn)
• oil country tubular goods 石油管材;石油專用管材;石油國家管道產(chǎn)品;越南的石油管材
• oil tubular goods 石油管材
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