It is urgent to substitute R134a for R12 in air-conditional equipment for military shelter because of the ban on using R12 for refrigerant.
由于制冷剂R12禁用期限的日益临近，对其进行替代已是迫在眉睫的问题。
Fans, for instance, had been so popular until the air-conditional came out, as a matter of fact, skills of fans repairing have to be canceled day by day.
例如电风扇，在空调出现之后就变得不流行了，因此维修电风扇的手艺也日渐衰落。
Sprinkle some water in the printing environment, conditional can use air humidifier, can effectively eliminate static electricity, also available dry paper, paper electrostatic removal.
在印刷四周环境中洒一些水，有条件的可运用空气加湿器，能够有效地消弭静电，另外可用晾纸措施，去除纸张静电。
Sprinkle some water in the printing environment, conditional can use air humidifier, can effectively eliminate static electricity, also available dry paper, paper electrostatic removal.
在印刷四周环境中洒一些水，有条件的可运用空气加湿器，能够有效地消弭静电，另外可用晾纸措施，去除纸张静电。
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