防凍栓 的英文怎麼說
中文拼音 [fángdòngshuān]
防凍栓
英文
frost-proof hydrant-
High / low pressure switch, anti - frost protector, solube chock, overload protector, coil overheat protector, automatic temperature sensitive switch, anti - phase protector
高低壓開關,防凍開關,可熔栓,過載保護裝置,線圈過熱保護器,溫度自動開關,逆相保護器。Performance requirements for vacuum breaker wall hydrant, freeze resistant automatic draining type
防凍自動排水型真空開關墻壁消防栓性能要求
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