... rated value额定值 rated valve capacity阀额定容量 rated voltage factor额定电压因数 ...
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f rated valve capacity 阁额定流通
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This valve must also have an hourly rated temperature steam BTU discharge capacity not less than the hourly input rating of the water heater.
这种阀门每小时排放高温蒸汽btu的能力必须超过热水器每小时产生热量的能力。
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