成人综合区_成人综合区一区_成人综合色站_成人综合网站_日美韩av_日美韩一区二区三区

1-1

News

2019.11.12
Desran Compressor (ShangHai) Co., Ltd is a subsidiary invested by German Desran Compressor Co.,Ltd. We not only inherit advanced design concept and precise manufacturing technology from German industry...
The basic structure of screw compressor
Date:2019.11.02
We usually say refers to the twin screw compressor screw compressor.

In a compressor host in parallel configuration with a pair of corresponding meshed spiral rotor, usually the day outside the circle with convex teeth of the rotor ( from the perspective of the cross-section ), known as the male rotor or the male screw; the circular section has a concave tooth rotor ( from the perspective of the cross-section ), known as the female rotor or the female screw.

General Yang rotor as a main rotor, rotor drives the rotor to rotate by Yang yin. The rotor ball bearing rotor to realize axial positioning, and the axial force in the bearing of compressor. Both ends of the rotor of the taper roller thrust bearing so that the rotor to realize radial positioning, and bear the compressor in the radial and axial forces, in a compressor host respectively arranged at the two ends of a certain shape and size of the orifice, a getter is called inspiratory mouth, another for the exhaust vent for call.

主站蜘蛛池模板: 日韩第一区 | 久久精品免看国产 | 国产精品三级a三级三级午夜 | 成人a免费α片在线视频网站 | 国产成人在线视频观看 | 日本一区免费观看 | 日韩毛片免费看 | 国产护士资源总站 | 成人网视频在线观看免费 | 国模福利在线观看视频 | www.一区二区三区 | 白白在线成人永久视频 | 青青草视频国产 | 成人99国产精品一级毛片 | 欧美一级爱爱 | 成人午夜视频免费看欧美 | 国产精品1区| 99精品视频在线观看免费播放 | 久久国产精品一国产精品 | 91精品一区二区综合在线 | 国产91色在线 | 亚洲 | 黄色二级视频 | 91女神精品系列在线观看66 | 久久全国免费久久青青小草 | 精品日本一区二区三区在线观看 | 国产精品免费观看视频 | 国产精品一区二区三区高清在线 | 热久久国产欧美一区二区精品 | 91国在线视频 | 国产美女亚洲精品久久久久久 | 日韩精品久久一区二区三区 | 久久精品亚洲一区二区 | 欧美成人免费看片一区 | 欧美在线精品一区二区在线观看 | 成人自拍小视频 | 99在线免费观看视频 | 欧美成人三级视频 | www.亚洲 | 久久er精品 | 国产免费又色又爽又黄的网站 | 国产精品视频在线播放 |