changeover spool是什么意思

网络释义

用法例句

Turn both handles of the rotary slide valve( pos. no.15) and the clutch to the position“ normal”, and the annunciator“ pneumatic control” is lit on.

转旋转滑阀手柄15和离合器手柄到正常位置，信号器“气动控制“灯亮。

Turn both handles of the rotary slide valve( pos. no.15) and the clutch to the emergency position, and the annunciator“ emergency” is lit on.

转动旋转滑阀15和离合器手柄到应急位置，指示器“应急“灯亮。

combination sliding and rotary spool valve

又移动又旋转的圆柱滑阀

rotary-sliding-vane flowmeter

旋转滑动叶片式流量计

The skater spun round and round.

那滑冰者不停地旋转。

Turn the valve stem counterclockwise until the valve is fully open and will not turn any further.

逆时针旋转阀杆直到阀门全开为止，不要旋转过度。

Stem bearing to assure concentric stem rotation, allowing stem packing to provide maximum sealing effectiveness.

阀杆轴承保证同轴阀杆的旋转，使得阀杆填料具有最大的密封效果。

Holding the cage in one hand, push the seat inward and rotate counterclockwise against the cage.

用一只手握住阀笼，向内推阀座并顺、反时针方向旋转阀笼。

Insert stem/ball into stem boss from inside body with ball rotated to align port with waterway.

将球体旋转对准水路端口，从阀体内将阀杆/球体插入阀杆轮箍内。

Torque is the rotary effort required to operate a valve.

扭矩是操作阀门所需要的旋转作用。

Richards pulsator jig

理查兹型旋转阀式脉动跳汰机

Do not tighten packing nut enough to bind stem.

不要过紧旋转填料螺母，以免粘接阀杆。

Turn handle to be perfectly perpendicular to valve body.

将手柄旋转到与阀体完全垂直的位置。

If the cage disengages prematurely, simply use the cage as a tool to screw the check valve seat from the valve body.

如果预先拆卸阀笼，就可以将阀笼作为工具从阀体上旋转止回阀阀座。

3-Way Plug Valve 1;3-Way Plug Valve 2;3-Way Plug Valve 3

向旋塞阀 1;3 向旋塞阀 2;3 向旋塞阀 3

a valve in a carburetor that consists of a disc that turns and acts as a throttle.

在气化器中的旋转时的作用相当于节流阀的圆盘状的阀。

Research on Co-ordination Process of Rotary Valved Pulse Detonation Engine;

旋转阀脉冲爆震发动机的协调工作研究

Simulation and Experimental Research on a Hydraulic Exciter with Rotating Valve Control Differential Effect Cylinder

旋转阀控差动缸式液压激振器仿真与实验研究