A new longitudinal frame building system with lift-form technique for the construction of multistory factories is presented in this paper.
本文介绍一种用提模法施工的纵向框架多层厂房新体系。
The four-bar linkage included in the mechanical steering system of industrial vehicles is composed of the crank of steering gear, longitudinal connecting rod, the arm on kin pin and frame.
在轮式工业车辆的机械式转向操纵系统中，联系转向器与梯形机构的纵拉杆机构，在构造上属于含有两个球铰和两个圆柱铰的RSSR机构。
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