Stub acme thread on stem provides rapid open - close operation.
阀杆上的短梯形螺纹适用于快速启闭操作.
The valve is opens by the spherical achievement shuts a valve.
球阀是以球状件作为启闭件的阀门.
OMP Panxiang - deep hole gate hoist Huosheng technology third place.
OMP盘香式深孔闸门启闭机获省科技三等奖.
Convenience sluice gate rapidly, energy, fluid resistance small, you can always operate.
启闭方便迅速 、 省力 、 流体阻力小, 可以经常操作.
Can be used for both on - off and throttling control of fluid flow.
可用作流体流量的启闭和节流控制.
Center plate structure, small torque of open and close.
中心板式结构, 启闭力矩小.
Many problems are existed in quality control of headstock gear.
水利工程启闭机是水利工程的重要设备.
Mushroom outlet closing and opening by hand to be inspected.
菌形风帽手动启闭试验.
The motion detection is a key technology in the hydraulic hoist control.
行程检测是液压启闭机控制中的一项关键技术.
The open and close machine have screw design and hoist design.
启闭机有螺杆式和卷扬式.
Tightness test ( opening and closing test, emergency opening and closing test ) for cargo hatch cover.
货舱舱口盖密性试验 ( 启闭试验 、 应急启闭试验 ).
Small operation torque, easy opening and closing.
操作扭矩较小, 启闭容易.
Hydraulic lifting hoist is a kind of engineering.
水利启闭机是工程起重机械的一种.
Mandatory and thus to control the gate valve.
从而来控制强制阀的启闭.
Maintenance and repair of hoisting device.
启闭设备养护修理.