“butt coupling”的概念、定义、翻译、参考文献-科学参考

单词	butt coupling
释义	butt coupling 套筒联轴节
随便看	relay tube relay-type recorder relay-type recording instrument relay types relay underreaching protection relay unit relay valve relay valve body relay valve diaphragm spring relay valve supply valve relay valve supply valve spring relay valve top cover relay word relbapiridina releasable connection releasable shank releasable standard release release a buffer release action release agent release alarm release altitude release and fixation of potassium release arm

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