步架

3操作层各步架上、安全通道、入口走道均满铺脚手板，设置安全扶手。

On the scaffolding operation platform stairs , safety way , entrance has overspread by wooden board , should set up handrail .

伺服步进架在油管外加厚生产线上的应用

Application of Servo Stepping Shelf in Tubing External Upset Production Line

在造型手法上灵岩寺罗汉像的制作工艺非常有特色，大体分五个步骤：第一步，立架；本文欲结合社会历史背景，从雕塑的角度研究宋代灵岩寺罗汉像的艺术形式。

The process of making the sculpture involves five steps . First , erect the frame . This thesis is a study of the artistic form of these statues from the sculptural perspective against the general historical and social backgrounds .

研究结果为静压中心架的润滑和支承提供理论依据，为下一步进行静压中心架的优化设计提供基础。

The results can provide the theory basis for the lubrication and the support and optimization design of hydrostatic center rack .