1.
This action could open an inlet valve for an intake stroke, or open an exhaust valve for an exhaust stroke.
这过程能使进气门在进气行程打开，或者排气门在排气行程打开。
2.
If the exhaust valve opened at BDC at the beginning of the exhaust stroke and closed at TDC at the end of the exhaust stroke, it would have a duration of 180°.
如果排气门在排气行程的下止点打开并且在这次行程的上止点关闭，它将有180°的持续。
3.
scavenging stroke
扫气[换气]冲程, 清除冲程, 排泄行程
4.
Exhaust Down Pipe to Front Exhaust Pipe
排气下行管道到前排气管道
5.
Install exhaust down pipe heat shiel
安装排气下行管隔热罩。
6.
Connect the exhaust down pipe to the exhaust system refer to Group 11, Exhaust System and Intake Manifol
连接排气下行管到排气系统，请参阅第11单元“排气系统和进气歧管”。
7.
Disconnect the exhaust pipe from the exhaust down manifold (refer to Group 11, Exhaust system and Intake Manifolds).
从排气下行管断开排气管（请参阅第11单元“排气系统和进气歧管”）。
8.
The Study on the Feasibility of Implementing Balloon-volleyball Teaching in Ordinary College Female Students Course of Physical Education;
对普通高校女生体育课程中实施气排球教学的可行性研究
9.
Pollution Characteristics, Implementing Standard and Treatment Targets of Vent Gas From Sour Water Tanks in Refinery
酸性水罐区排放气污染程度、执行标准和治理目标
10.
Operational Procedures and Administrative Arrangements
业务程序和行政安排
11.
arranging journeys for other people.
为别人安排旅游行程。
12.
self-arranged full-time study
自行安排的全日制课程；自行安排的全时间课程
13.
"In the two-cycle engine, the piston acts as a valve, clearing valve ports in the cylinder wall as it nears BDC."
在二行程发动机中,活塞起到阀门的作用,当活塞接近下止点时,使气缸壁上的进排气口打开。
14.
Air blower aeration was adopted in Shaoxing Wastewater Treatment Plant, where exist some disadvantages, such as the falling-off of blind lid from aerated pipe and malfunction of drainage system.
绍兴污水处理厂采用鼓风曝气,在运行过程中存在曝气管盲盖脱落现象,排水系统也存在缺陷。
15.
Sorts programs by scheduled run time.
按安排运行的时间顺序排列程序。
16.
Numerical Simulation of Influence of Base Bleed on Increasing Range of Projectile with Base Bleed;
底部排气对底排弹增程影响的数值仿真
17.
pneumatic rotary actuator
角行程气动执行机构
18.
The four-door sedan, powered by a hydrogen fuel-cell stack, will have zero exhaust-pipe emissions and a range of 270 miles.
此款四门轿车由一组氢燃料电池驱动，废气排放量为零，行驶里程可达270英里。