Последние добавленные видео:
R32環保冷媒
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8 months ago
46 8 months ago 3:27环保冷媒：关于R454B和R32冷媒的兩三件小事
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3 years ago
15119 3 years ago 3:13There are 2 points to pay attention to when moving the air conditioner with R32 refrigerant
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1 year ago
3750 1 year ago 2:22R32冷媒的空调如何抽真空？按照我这种方法操作再也不会进空气了
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2 years ago
6931 2 years ago 5:12R32易燃易爆制冷剂如何收氟？老师傅用经验告诉你需要注意那些
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2 years ago
4534 2 years ago 1:56200L熱泵領先雙功能！R32環保冷媒＋預熱給水！ #透天 #大容量 #海爾200L
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1 year ago
8933 1 year ago 5:59R32制冷剂的空调，用这个方法加氟制冷效果才最好，涨知识了
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2 years ago
4060 2 years ago 4:24The fluorine collection of Gree air conditioners with R32 refrigerant is not complicated
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2 years ago
3006 2 years ago 1:50空调的制冷剂，R32和R401到底有什么区别呢？
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4 years ago
1901 4 years ago 3:28R32 used in commercial air conditioning case sharing #CT
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2 years ago
1510 2 years ago 1:30R410與R32冷氣常見的冷媒優缺點（ESG永續）#冷媒小知識Advantages and disadvantages of refrigerant
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2 years ago
429 2 years ago 1:08How to collect fluorine in R32 air conditioner #air conditioner maintenance
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1 year ago
5406 1 year ago 1:26冷媒外洩恐起火爆炸！ 專家：冷氣安裝遠離火源｜三立新聞網 SETN.com
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4 years ago
32671 4 years ago 1:03德國JJPRO 環保R32冷媒 低噪音款移動式冷氣 / 移動空調 JPP11
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1 year ago
163 1 year ago 4:52美的空调已大规模用R32制冷剂了，是否寓意着R32制冷剂要大流行呢
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2 years ago
1988 2 years ago 9:27［吹水篇］R32環保雪種危險嗎？！