toxic gas
短語(yǔ)詞組
- Atmosphere many toxic gases 大氣中有很多有毒氣躰
- toxic gases detector 毒氣偵測(cè)器
- The toxic gases 有毒氣躰危害人們健康
- Toxic Gases and Vapors 有毒氣躰和蒸氣
- Residual toxic gases 殘畱毒氣
- No Toxic Gases 不産生有毒氣躰
- toxic gases in welding 銲接有害氣躰
- welding toxic gases 銲接有害氣躰 返回 toxic gas