After introducing the operating principle and structure design of the strip shape measuring roll based on Pneumaticbearing, the design and calculating method of the orifice are analyzed.
本文在介绍空气轴承式板形检测辊的工作原理、结构设计的基础上，分析了节流孔的设计和计算方法。
2
Photoelectric inspecting, servo driving, pneumatic component and bearing cutter, etc adopt good quality product.
光电检测、伺服传动、气动元件及轴承刀具等选用优质产品。
3
The anchor pile support apparatus for pneumatic caisson includes bearing block, jack, steel bracket, anchor pile and expanded pile head.