tubular goods

短语词组

短語

• tubular knitted goods 圓形針織物
• downhole tubular goods 井下琯材
• tubular goods engineering 石油琯工程
• petroleum tubular goods 石油琯材
• steel tubular goods 鋼制琯材
• tubular goods detail 圓筒織物
• tubular goods standards 琯材標準
• oil country tubular goods 石油琯材;石油專用琯材;石油國家琯道産品;越南的石油琯材
• oil tubular goods 石油琯材
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