“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	Boyle's temperature Boys camera Boys' method Boöpidae Boötes bp bpd B phase bpm BPMC B power supply bps BPSK Bq b quark Br BRA brace brace and bit braced framing braced-rib arch brace head brace key brace pile brace root

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