“backstep sequence”的概念、定义、翻译、参考文献-科学参考

单词	backstep sequence
释义	backstep sequence [`bak´step ´sē·kwǝns] ^METALLURGY Sequential deposition of weld beads in the direction opposite to the direction of welding.
随便看	backacter back arch back azimuth back balance backband back beach back bearing backbend backbending back-bent occlusion back bias backblast area back bond backbone back boxing backbreak back bulb backcast stripping back check back-coated mirror backcoating back contact back course backcross backcross parent

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