...一看关于如何养宠物的说明 » You'd better take a look at the instructions on how to keep pets 上辊运行 » Roller running on 航工二号维修保养结束，即将启程赴镇江 » II aircraft repair and maintenance work over, will depart for Zhenjiang ..
基于12个网页-相关网页
Dotted corrosion on supporting roller surface and tyre surface is one of the common wearing phenomena during kiln running.
托轮与轮带表面点蚀是旋窑在运转过程中最常见的磨损现象之一。
The special manufacturing technique makes the roller have the advantage of high intensity, flexibly running, less noise, and so on.
特殊制造技术，使滑轮具有强度高，运行灵活，噪音小等优点。
Speed sensors are set up on the central axle of pedals unit, roller axle of running unit and bearing point of paddles unit.
在自行车健身器中轴、跑步器的滚筒轴上及划船器的摇臂支点端还设有测速传感器；
应用推荐