“saddle-backing”的概念、定义、翻译、参考文献-科学参考

单词	saddle-backing
释义	saddle-backing 凸起
随便看	socket screw wrench socket share socket sleeve socket slide socket spring socket switch socket union socket wedge socket weld ends socket welding socket-welding fitting socket-welding flange socket wrench adapter socket wrench crossbar socket wrench extension bar socket wrench set socket wrench with bar socking in sock linking machine Sock socket socle sod soda sodaacid extinguisher soda-acid extinguisher

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