hose control是什么意思

用法例句

In the structure system of triangle rigid frame in combination with arch bridge of non-hinge tie bar adopted in Guangzhou Xinguang Bridge,the triangle rigid frame plays an important rule.

广州市新光大桥采用三角刚架与下承式无铰系杆拱桥相结合的结构体系,其三角刚架具有重要作用。

Improving the Design of A-frame of Cylinder Washing Machine Based on ANSYS;

基于ANSYS的滚筒洗衣机三角支架的改进设计

Form erecting problem can be solved perfectly with three-hinged truss, therefore construction quality of concrete can be guaranteed.

对于无施工作业面、防水要求高的深地下室,地下室混凝土外墙通过"外拉内撑"的方法,利用钢管三角桁架,很好地解决了支模问题,保证了混凝土的施工质量。