Qhov kev faib tawm ntawm cov khoom ntws txaus tuaj yeem muab faib ua: volumetric flowmeter, ntsuas nrawm, phiaj xwm flowmeter, hluav taws xob flowmeter, vortex flowmeter, rotameter, txawv lub siab flowmeter, ultrasonic flowmeter, Mass flow meter, thiab lwm yam 1. Rotameter Float flowmeter, tseem hu ua r ...
Nyeem ntxiv