Assertion: valve's thread | /r/CapableOf | change rotary motion
Facets:
value: at the top of the valve
type: LOCATION
Source sentences:
text: The lifting rod of the open gate valve has a trapezoidal thread, which can change the rotary motion into a linear motion through the nut at the top of the valve and the guide groove on the valve body, that is, the operating torque becomes the operating thrust.