air reduction process [冶] 空气还原法
free air reduction 空间改化
free-air reduction 自由空气衰减 ; 自由空间归算
air reduction pressure valve 空气减压阀
air reduction of train pipe 列车管减压量
air pollution reduction device 减轻空气污染的装置 ; 空气污染减轻装置
OUTDOOR AIR ENERGY LOAD REDUCTION 减少新风能量负荷
Reduction of air pollution 减少空气污染
Objective To evaluate the effect of anisodamine in the air reduction for child intussusception.
目的探讨山莨菪碱在小儿肠套叠空气整复中的作用。
The structure and principle of jty-1 type air reduction pressure valve for double wind pipe of installation in the raising speed locomotive are described.
介绍了安装在提速机车上专门用于列车双管供风的jty—1型空气减压阀的结构和原理,并介绍了使用、检修及常见故障的处理方法。
Not only will you save money on fuel and the general upkeep of car but other knock on effects include the improved outdoor air quality and reduction on road congestion.
你不仅可以在燃料和汽车日常保养费上省下钱,也对改善室外空气质量和降低道路拥堵起了很大的作用。
"At a per-passenger-mile basis, rail is about three times as efficient as travel by car, in terms of fuel efficiency, and six times as efficient as travel by air, so there are pretty substantial pollution reduction benefits both in terms of greenhouse gases and other pollutants."
VOA: standard.2010.02.15
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