缩气体绝缘 compressed gas: 压缩煤气; 压缩气体cg compressed gas: 压缩气体cga= compressed gas association: 压缩气体协会cng compressed natural gas: 压缩天然气compressed gas association: 压缩气体产业协会; 压缩气体协会下载手机词典可随时随地查词查翻译