slewing是什么意思,slewing怎么读,
slewing bearing回转支承轴承
slewing ring回转环;旋转圈
1.Komatsu rotary reducer, slewing ring, rotary motor, engine four supporting etc pure accessories.
小松回转减速箱、回转支承、回转马达、发动机四配套等纯正配件。
2.There are hoisting mechanism of crane, slewing mechanism, the luffing mechanism and metal structure selection in this article.
设计主要包括起重机的起升机构、回转机构,变幅机构及金属结构的选择。
3.The measures to control construction quality are analyzed, which are used to drill deep holes with normal circulation slewing drilling machine.
分析了正循环回转钻深孔施工的施工方法和要点,提出了施工监理的监理质量控制点及注意事项。
4.Steel structures are jib and A-frame, slewing platform and gantry frame.
钢结构构造简单,主要有臂架、人字架、回转平台以及门架组成。