diaphragm float 中文意思是什麼
diaphragm float
解釋
橫隔浮標-
Float operated valves - specification for diaphragm type float operated valves plastics bodied for cold water services only excluding floats
浮子閥.第3部分:僅供冷水用隔膜型塑料體浮子操作閥 -
Float operated valves - specification for diaphragm type float operated valves copper alloy body excluding floats
浮子閥.第2部分:隔膜式浮子閥
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