tubular goods

短语词组

短语

• tubular knitted goods 圆形针织物
• 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 钢制管材
• tubular goods detail 圆筒织物
• tubular goods standards 管材标准
• oil country tubular goods 石油管材;石油专用管材;石油国家管道产品;越南的石油管材
• oil tubular goods 石油管材
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