很多工厂都让毒气和毒烟排放到空气里。
Many factories allow poisonous gas and smoke to escape into the air.
磷已发现毒催化转换器是一个重要组成部分的排放系统。
Phosphorus has been found to poison catalytic converters which is a major part of the emission system.
铬毒零排放及资源完全利用新方法，是处理金属铬和铬盐生产过程中排放的废渣。
A complete utilization new method of zero discharging chromium poison and resource is used to process the waste residue which is discharged in metal chromium and chromium salt producing process.
毫无节制地将毒气、毒烟和有毒物质排放到空气和河流中引发了许多环境和社会问题。
Unlicensed emission of toxic gases, fumes and discharge into air and rivers has caused a great deal of environmental and social problems.
毫无节制地将毒气、毒烟和有毒物质排放到空气和河流中引发了许多环境和社会问题。
Unlicensed emission of toxic gases, fumes and discharge into air and rivers has caused a great deal of environmental and social problems.
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