... 浮桶 Bucket float 浮桶式 Open bucket steam trap 辅助（副）阀 Auxiliary valves ...
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短语
浮桶式疏水阀
Open bucket steam trap
;
Open bucket trap
;
open top bucket trap
;
open bucket trap open top bucket trap
浮桶式疏水器
upright bucket type steam trap
;
bucket steam trap
浮球阀式恭桶
ball float toilet
;
ball-float toilet
;
bwhichlefloat toilet