启闭

例句与用法

Simple and compact construction , quick 90 degress on - off operation
结构简单、紧凑， 90回转启闭迅速。
3d - fem analysis on strength for the supporting frame of headstock gear
启闭机机架结构强度三维有限元分析
Basic parameters of qppy hydraulic hoist for hydraulic plane gate
Qppy型水工平面闸门液压启闭机基本参数
Quick acting watertight hatch cover
快速启闭水密舱口盖
Hydraulic and hydroelectric engineering specification for design of gate hoist
水利水电工程启闭机设计规范
The dam gantry crane design of xixiayuan counter regulate reservoir
西霞院反调节水库工程坝顶门式启闭机设计
Cyclic on off switching control
循环启闭环转换控制
Study on renewal of gates and lifts of liuqiao sluice on tuhaihe river
徒骇河刘桥拦河闸闸门及启闭机更新改造研究
Oil pollution analysis and example of its control for hoist hydraulic system
启闭机液压系统油液污染分析及控制实例
The application of the electric pushing - stave in the device controlling ventilation
电动推杆在风门启闭装置中的应用