1.
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
2.
air tank drain cock
气箱排放塞［开关］
3.
exhaust emission control system
排气排放物控制系统
4.
d emission standard
空气质量和排放标准
5.
dry powder type (gas expelled) extinguisher
干粉（气体排放式）灭火器
6.
Hirschback method
上部平巷排放沼气法
7.
discharge pressure
（气压机的）排放压力
8.
air pollutant emission inventory
大气污染物排放清单
9.
All factories must meet discharge standards by the end of2000.
◆工厂废气、水排放到2000年底必须符合排放标准。
10.
Exhaust Emission from Motorcycles and Technical Pollution-Reducted Measures;
摩托车尾气排放与降低排放措施的探讨
11.
The Analysis on Calculation and Characteristics of Greenhouse Gas Emission in Mega-cities
特大城市温室气体排放量测算与排放特征分析
12.
Cars also send poisonous gases into the air.
汽车也向空气中排放有毒的气体。
13.
Petrol fumes from car engines poison the atmosphere.
汽车引擎排放的汽油烟气毒化着大气。
14.
Petrol fumes from car engines poison the air.
汽车引擎排放的汽油烟气毒化了空气。
15.
Gaseous excretion takes place by diffusion through the stomata and lenticels.
气体通过气孔或皮孔释放的方式排出。
16.
such as cutting down trees and sending greenhouse gases into the air,
比如砍伐树木和向大气排放温室气体，
17.
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
18.
2000 ULEV (Ultra Low Emission Vehicle) tailpipe technology available worldwide
全世界采用 ULEV（超低排放量车辆）排气管技术。