您要查找的是不是：
- adiabatic pneumatic duct 绝热气动管道
- In those plants or systems which require gravity conveyor or pneumatic conveying,the FLX-F butterfly valves are built in underneath the hopper,outlet of screw conveyor and pneumatic duct. 在需要重力落料或气力输送的粉体/颗粒物料处理系统中，FLX-F蝴蝶阀常常被安装在料斗、简仓、螺旋输送机出口以及气送管路上。
- The system consists of the starters, start valves, start bleed valves, pneumatic ducting, control and power circuitry, start levers and start selector switches. 系统包括起动器、起动活门、起动引起活门、增压管道、控制及电源线路，起动手柄及起动选择开关。
- ductus pneumaticus A tube connecting the pharynx to the gas bladder; pneumatic duct. 管鳔管连接食道与气鳔的管道。
- physoclistous fishes Fish without a connection (pneumatic duct) between the swim bladder and the digestive tract, as in most teleosts. 闭鳔鱼泳鳔与消化管之间没有一个管道连通(鳔管)，硬骨鱼中大多数为此。
- physostomous Fish with a connection (pneumatic duct) between the gas bladder and the esophagus, e.g. many freshwater fishes; 管鳔类的气鳔与食管之间具有一个管道连通的鱼(鳔管)，例如许多淡水鱼。
- Carrying down or away. Used of a duct or vessel. 传送的指通过导管或管道传送下来的或输送的
- An adiabatic wall must be able to block radiation. 绝热壁必须能屏蔽辐射。
- pneumatic duct 气道管
- A new adiabatic calorimeter and its application. 一种新型绝热量热计及其应用
- High and low pressure spay gun with adiabatic grip. 高低压可调水枪，防热枪柄。
- A duct often contains cross braces. 管道内往往是有支撑拉条。
- The retiring miner delivered his pneumatic drill over to his successor. 这位即将退休的矿工把风钻移交给他的接班人。
- A tube or duct for enclosing electric wires or cable. 线管包裹电线或电缆的管子或沟道
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- When were pneumatic tyres invented? 充气轮胎是什么时间发明的?
- A projecting rim or lip,as on a pneumatic tire. 轮胎卷边突出的外围或边缘，如充气轮胎的边缘突起
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- Maybe you have never heard of duct tape. 也许你还没有听说过管道胶带吧。
- The remainder of the power stroke is an adiabatic expansion. 动力冲程的后段是绝热膨胀过程。
