土建专业常用英文词汇
对头熔接 butt fusion welding对焊 butt welding蝶形旋阀 butterfly cock蝶形闸 butterfly gate蝶形阀 butterfly valve支墩 buttress蜂音器；蜂鸣器 buzzer绕道；支路；支管；旁通管 by-pass旁通阀 by-pass valve语际翻译 版权所有
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