CFC-free

基本解釋

CFC Free Electro Contact Cleaner.
慢蒸發(fā)電子接點(diǎn)清潔。
In Brazil, the R22 refrigerant is allowed up to 2020, after that just CFC free will be allowed.
在巴西，R22制冷劑可以用到2020年，在之後衹能使用非CFC（氯氟烴）制冷劑了。
The procedures,results and engineering design technical essentials for the SC/CT of CFC free refrigerators are also described.
介紹了對(duì)無(wú)氟電冰箱進(jìn)行超純淨(jìng)清洗的工藝方法、傚果及工程設(shè)計(jì)技術(shù)要點(diǎn)。
Reading occupies most of my free time.
閲讀佔(zhàn)去了我大部分的閑暇時(shí)間。
The crew remained free from scurvy.
那些船員仍然沒(méi)有患?jí)难≈荨?/li>