... 过渡制冷剂 transition refrigerant 替代制冷剂 substitute refrigerant 自然制冷剂 natural refrigerant ...
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By a combination of theoretical analysis and performance testing, it is shown that refrigerant mixture R407C is a drop-in substitute for R22 in inverter heat pump air-conditioners.
通过理论分析及空调器整机性能试验， 说明混合工质R407C是变频冷暖空调器中R22 的灌注式替代工质。
According to basic rule substituted to irritate direcdy, discuss if LPG is the substitute as refrigerant R22 with the feasibility substituted to irritate direcdy to go on to come at the same time.
同时根据直接充灌 替代 的基本规则，讨论了液化石油气作为制冷剂来 替代R22进行直接充灌 替代 的可行性。
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。
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