Sales of electric heaters have increased.
电暖器销售量增加了。
water heaters
Sales of electric heaters have increased.
电暖器销售量增加了。
Gasfired heaters should not be used in corrosive or explosive atmosphere.
煤气加热器不宜用于有腐蚀性或危险性气体中。
The cooker,heaters and other electrical installations are all in perfect working order.
房、加热器以及其他电器设备都处于完好工作状态。
Boiler's appurtenance: burners which will be suitable for the fuels of the boilers, water treatment devices, pumps, blowers, de-oxygenization devices, heaters, safety devices, water gages;
3配套设备锅炉用何种料器、水处理设备、泵、风机、除氧器、加热器、安全阀、水位计等;
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