横梁跳舞机采用耐用金属垫，适合高负荷使用。
Arcade machines use durable metal pads that are designed for heavy use.
结合瀑布沟大桥工程实际，详细介绍了无塔架缆索吊机的设计方法和无塔架缆索吊装预制横梁及吊杆的安装技术。
Based on the practice of Pubugou Large Bridge, the technology of non-tower cable lifting prefabricated transverse beam and rod installation is introduced in detail.
磨削机采用了浮动横梁技术，能实现砂带的柔性张紧和快速调偏。
Belt grinder adopted a technology of floatable beam, moreover, belt can be tensioned flexibly and the deviation can be adjusted quickly.
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