“焊接钢管生产”的概念、定义、翻译、参考文献-科学参考

单词	焊接钢管生产
释义	焊接钢管生产 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	closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system closed range theorem closed ray closed region closed reserve system closed resonator

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