Used a countinginstrument and limit witches, steel tubes make a counter that can be statistics the number of bags filled something on the conveyor belt.
Disclosed is an automatic sounding and countinginstrument for pulse which is a medical apparatus suitable for feeling the pulse in traditional Chinese medical treatment.
脉搏自动发声计数仪是一种适于中医切脉的医疗器具。
3
Triathler is a compact and portable single-well instrument that provides instant results for liquid scintillation counting and luminescence measurements.