However, a good ducting needs a teacher peacetime to pay attention to a backlog.

The reheated clean gas then travels back to the existing ducting and out the stack.

再热后净烟气,排至现有烟道,经烟囱排放.

Therefore should strengthen the ducting toward British and American cultures in English teaching.

因此,在英语教学中应加强对英美文化的导入.

Easy to install over either round or oval ducting.

3易于安装的不是圆形或椭圆形的管道之上.

A pump was built to push fresh air along the ducting into the tunnels.

为此,修筑者们建造了一台气泵来将新鲜空气沿管道系统推进隧道.

a short piece of ducting

一小截管状材料

Servicing & Cleaning of Exhaust Kitchen Hood , Fan and Ducting.

清除风扇,风喉 和 厨房烟罩的油迹.

Because of the high cost of wall tiling, ducting for services, lift structures and so on.

这是由于墙面镶贴瓷砖 、 设备的管沟 、 电梯结构等的造价非常高的缘故.

Endocrinology is defined as the study of the ductless or endocrine glands and their internal secretions.

内分泌学的定义是:研究无管腺或称内分泌腺及它们的内分泌的科学.

Ductor roller : On an pressroller which alternately contacts the duct roller and distributing roller.

输送轴: 印刷机上,分别接触墨槽和分布轴的一支轴.

Friction losses in the equivalent lengths of ducts constitute the pressure loss in the elbow.

管道的等量长度中的摩擦损失即构成弯管中的压力损失.

Supply or return duct section. Single-or double-line ducts can be specified.

送风或回风管道部分. 可以指定单线管道或双线管道.

One of the air-ducts has become blocked.

有一条输气管堵塞了。

Ducts can be resized independently. Circular or rectangular duct can be specified.

可以分别调整各管道大小. 可指定是圆形管或矩形管.

Maximize insulation weather strip door openings and seal ducts.

最大化绝缘,密封条,密封门开口管道.

At one time circular ducts were very expensive to manufacture.

有一段时期圆管制作非常昂贵.

Duodenun is joined to the liver and to the pancreas by ducts.

十二指肠通过导管与肝和胰相连.

Ducts shall be suitably welded or sealed for leakage.

管路有合适的焊接和密封,来保证不泄漏.

Heated air is forced into the upper tier of ducts.

加热的气流被送入上面的一排管道.

Vapor or fumes may condense on piping, ducts, or stack walls.

蒸气或尘雾可能在管道, 烟道或烟囱壁上冷凝.

For legible text we need typographies with a simple ductus without complex details.

为了文本的易读,我们应该采用字形尽量简单的字体,而不需要太多复杂的细节.