“welded tube and pipe process”的概念、定义、翻译、参考文献-科学参考

单词	welded tube and pipe process
释义	welded tube and pipe process Encyclopedia 工学焊接钢管生产释 welded tube and pipe process焊接钢管生产将管坯（钢板或钢带）用各种成形方法弯卷成要求的横断面形状，然后用不同的焊接方法将接缝焊合成钢管的过程。焊接钢管简称焊管，生产工艺中成形和焊接是基本工序。
随便看	market of natural resources market order market orientation market-oriented regulation market penetration pricing market per share method market pigs per sow per year marketplace for monopoly market trade market place of ideas market positioning market potential model Market power market prediction of agricultural products market-preserving federalism market price market price principle Market-Pull Model market regulation in water conservancy construction industry market regulation law market regulation subject market research Market Research for the Arts market research report Market research type market risk

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