wafer check valves 中文意思是什麼
wafer check valves
解釋
對夾式止回閥-
This mansion adopts our wafer butterfly valves and check valves wholly
該大廈全部採用我公司生產的對夾蝶閥、蝶式止回閥。 -
Specification for steel and copper alloy wafer check valves, single - disk, spring - loaded type
彈簧加載型鋼和銅合金單盤壓片止回閥規范 -
Wafer check valves
對夾式止回閥 -
Wafer type check valves
板式止回閥
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