In the presence of an open flame or hot surfaces, chlorinated fluorocarbon refrigerants decomposes and from （）.<br>A:petroleum crystals<br>B:phosgene gas<br>C:water vapor<br>D:carbon monoxide

In the presence of an open flame or hot surfaces, chlorinated fluorocarbon refrigerants decomposes and from （）.
A:petroleum crystals
B:phosgene gas
C:water vapor
D:carbon monoxide

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)