firedamp drainage

Exhaust emissions from vehicle engines are worsening the environment the human beings rely on to such an extent that it cannot but be brought under control.

车用发动机排放污染正在威胁着人类赖以生存的环境,已经到了非治理不可的地步,为此本文提出了降低车用发动机排气排放物的五点措施。

exhaust emission control system

排气排放物控制系统

air pollutant emission inventory

大气污染物排放清单

A usually invisible emanation or exhalation, as of vapor or gas.

无形排放气常指看不见的排放物，如蒸气或气体等

air tank drain cock

气箱排放塞［开关］

Measurement method for emission pollutants of exhaust gas of marine diesel engine

GB/T15097-1994船用柴油机排气排放污染物测量方法

releasing pollutants into the atmosphere

将污染物质排放到空气里.

prorated emission charge on air pollutants

按比例摊派的空气污染物排放费

national (annual) emissions (of air pollutants)

全国每年的空气污染物排放量

National Emission Standards for Hazardous Air Pollutants

国家危险性空气污染物排放标准

Research about the Atmosphere Discharge of Contamination from Coke Oven and Cleaner Production;

焦炉大气污染物排放及清洁生产研究

Study on Air Pollutants Emission Inventory for Yangtze River Delta Cities

长三角地区大气污染物排放清单研究

Air pollutants emission inventory from commercial ships of Tianjin Harbor

天津港运输船舶大气污染物排放清单

"cyanide, arsenic, mercury discharged"

氰化物、 砷、汞排放

Article 13 Where atmospheric pollutants are discharged, the concentration of the said pollutants may not exceed the standards prescribed by the State and local authorities.

第十三条 向大气排放污染物的，其污染物排放浓度不得超过国家和地方规定的排放标准。

Article 32 Motor-driven vehicles and vessels shall not be permitted to discharge atmospheric pollutants in excess of the prescribed discharge standards.

第三十二条 机动车船向大气排放污染物不得超过规定的排放标准。

Discharges of pollutants into the atmosphere by motor vehicles or vessels must not exceed prescribed standards,

机动车船向大气排放污染物不得超过规定的排放标准。

Units that discharge atmospheric pollutants in areas where the local discharge standards have been established shall observe such local standards.

凡是向已有地方排放标准的区域排放大气污染物的，应当执行地方排放标准。

The discharge of toxic waste gas and dust into the atmosphere shall be strictly restricted.

严格限制向大气排放含有毒物质的废气和粉尘；