发布时间:2025-01-18 11:07:58
冰箱里铜管破裂放出的气体是制冷剂。
普通的冰箱用的制冷剂一般为R134a,或者R22。因为含有大量的氟元素,一般不会燃烧。把冰箱断电,打开冰箱门,打开门窗,一会就跑光了。
babybjorn bouncer balance soft 平衡型 柔软保护婴儿摇椅适用对象
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