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蝶式缓冲止回阀是一种较为理想的直抽式加压泵站旁路止回阀。
Buffering Butterfly Check Valve is more suitable for use in the by pass of booster pump station.
youdao
-
蝶式缓冲止回阀是一种较为理想的直抽式加压泵站旁路止回阀。
Buffering Butterfly Check Valve is more suitable for use in the by pass of booster pump station.
youdao