该大厦全部采用我公司生产的对夹蝶阀、蝶式止回阀。
This mansion adopts our wafer butterfly valves and check valves wholly.
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.
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.
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