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HCFC-22

HCFC-22

HCFC-22

HCFC-22

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The condensing unit can be shipped dry and then charged with refrigerant on-site, which "allows the continued widespread use of HCFC-22. "

压缩机部件可以不加制冷剂就出货，然后到达目的地再加注制冷剂，这就 “无形中允许了 HCFC-22 的继续使用和传播。”

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The most potent greenhouse gas is HFC-23, a by-product of HCFC-22, a chemical used in, among other things, fridges .

温室效应最强的其他十三氟甲烷（HFC-23 ），是用于冰箱制冷的化学物质 HCFC-22 的副产品。

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