“street elbow”的概念、定义、翻译、参考文献-科学参考

单词	street elbow
释义	street elbow [`strēt ´el·bō] ^{DESIGN ENGINEERING} A pipe elbow with an internal thread at one end and an external thread at the other.
随便看	altaite Altar altazimuth altazimuth mounting altazimuth telescope alteration alteration enzyme alteration switch alter ego alternant hydrocarbon alternate alternate airport alternate angles alternate-channel interference alternate energy alternate immersion test alternate index alternate key alternate phyllotaxy alternate polarity operation alternate routing alternate track alternate traversing fire alternating copolymer alternating current

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