... return pressure of safety valve 安全阀回座压力 return valve 回流阀; 回路阀; 回水阀; 回油阀 return valve plug 回流阀塞 ...
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... back-up trunk 备用中继线... back-water valve 回水阀... balance sheet 资产负债表资产负债表...
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... water regulating valve 水调节阀 water return valve 回水阀 water valve 水调节阀; 水压阀 ...
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铸铁回水阀 cast iron swing check valve
蒸汽回水阀 steam trap
轮回水阀 circulating-water valve
回水阀门 Backwater Valves ; return valve
直冷回水阀 direct cooling back-water valve
加热回水阀 heat back-water valve
给水止回阀 feed check valve ; check feed valve ; feed water check valve
主给水止回阀 main feed check valve
自动回水隔汽阀 automatic return trap
通过对回水阀和补水阀的控制，可实现对水温的调节。
Temperature of water can be adjusted by controlling backwater valve and supply valve.
水箱底部连接有回水管，回水管上装有回水阀并且和蒸汽管连通。
The bottom of the water tank is connected with a water return pipe which is provided with a water return valve and is communicated with the steam pipe.
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