combined down cast up-take ventilator
给气、排气两用通风筒
downcast and uptake ventilator
下向和上向通风筒吸排气两用通风机
d ventilating-fan system
强制进气排气通风系统
The crankcaseventilation system, using a road-draft tube, vented the crankcase vapors and blow-by gas into the atmosphere.
采用行车抽吸管的曲轴箱通风系统，给曲轴箱内的蒸气和窜漏气体排入大气提供了出口。
She buow up the flat tyre with a bicycle pump
她用自行车打气筒给瘪了的轮胎打气
She blow up the flat tyre with a bicycle pump.
她用自行车打气筒给瘪了的轮胎打气。
She blew up the flat tyre with a bicycle pump.
她用自行车打气筒给瘪了的轮胎打气.
The chains are pressure lubricated.
滚筒开槽。滚筒的高、速端带有通风式气胎离合器。
quadruped-frame supported vent stack
四腿钢架支承的排气筒
tripod-frame supported vent stack
三腿钢架支承的排气筒
The laboratory exhaust system includes exhaust duct works, exhaust fan, laboratory fume hood exhaust, laboratory canopy hood and cabinets needed venting.
实验室排气系统包括排气管路、气风机、验室通风柜管道、验室排风罩和特殊存储柜的排气管道。
The Simulation Researches on the Two-Phases Flow of Preheater Cyclones;
预热器旋风筒气固两相流场的模拟研究
A shaft, flue, or stack for ventilation or the passage of smoke, especially the smokestack of a ship or locomotive.
烟囱，通风井尤指轮船或机车上的用来通风或排烟的通风井、烟道或排气管
NF3 has no detectable odor, so forced air/exhaust ventilation and ambient air monitoring are recommended where NF3 is stored or used.
NF3没有可以探测到的气味，所以推荐在储存和或使用NF3的地方采用强迫通风/排气通风。
a wooden plug forming a flue pipe (as the mouthpiece of a recorder).
一个用来做排气管的木塞子（如录音机的话筒）。
Research on Solid-gas Two-phase Flow Character Inside the Pulverized Coal Exhauster;
排粉风机内部气固两相流动特性研究
Allgemeine Elektrizitaets Gesellschaft Telefunke
德律风根通用电气公司
Propeller fans exhaust air through holes in the wall.
螺旋式通风机从壁孔中排出空气。