本螺旋风管机是仿制瑞士突米特公司的同类产品，经过改进极大提高了机器的可操作性，扩大了使用范围。
This spiral tube machine is modelled on the same product of Swiss TOMITIC company. This machine has been improved in operation and widened the usage area.
对筒型压缩机的圆柱形出风管焊接坡口加工工艺进行了探讨，提出了解决该问题的有效方法。
Research is carried out on weld groove machining technology of cylindrical duct outlet for barrel compressor, the effective method of solving the problem is put forward.
本文对横流风机式谷物脱粒机排风管道的形状进行了研究。
In this paper, the shape of the air exit of cross-fan grain thresher was studied.
风管生产线是由上料架调平压筋机冲尖口和冲方口油压机液压剪板机液压折边机所组成。
Line consists of a feeding metal frame, leveler grooving roller, hydraulic notch and punch square machine, hydraulic shearer and folder.
钻孔机在一个密封的通风管道前受阻，而这个管道离矿工们还很远。
The drill may have hit a sealed shaft, away from the miners.
在保证空调效果的基础上，把空调室内机的安装位置和风管走向确定下来。
On the basis of ensuring the air conditioning effect, the installation position of the air conditioner indoor unit and the direction of the air duct are determined.
表面下方设隔热风管，正面设横流式降温风机或小型空调室内机；
An insulating air pipe is arranged under the surface and a cross flow cooling fan or a small air conditioner is arranged on the front.
表面下方设隔热风管，正面设横流式降温风机或小型空调室内机；
An insulating air pipe is arranged under the surface and a cross flow cooling fan or a small air conditioner is arranged on the front.
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