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汽车空调习题
汽车空调
目前汽车空调几乎都以CFC12(R12)作为制冷剂,汽车空调的R12消耗量约占全球R12消耗量的28%左右。……美国,这个比例高达50%。由于汽车空调是安装在高速运动的物体——汽车上,工作条件恶劣;振动大,制冷剂容易泄漏,一般每隔二年(平均)汽车空调就要充注一次R12,即每隔二年汽车空调中的
汽车空调复习题-3
Delegates, staff: Hell o! in the r un-up to t he Spri ng Festival, we held one session of four staff represe ntatives Conference 2013 -workshop, full back i n 2012, careful analy sis of the curr ent sit uation, discuss 2013 development pl ans. Here, on behalf of my com pany 2013 w ork reports to the Ge neral Assembly, for consi deration. Pillar I, 2012 ba ck in 2012, XX pow er companie s adhere to