1. Qhov zoo:
(1) Tsis tshua muaj xeb tshem tawm pov tseg yog tsim. Txij li cov dej khov qhuav evaporates sai sai tom qab txau, cov dej khov qhuav qhuav yuav tsis ua rau muaj kuab paug thib ob.
(2) Kev ua haujlwm yooj yim. Tsuas yog muab cov dej khov qhuav qhuav rau hauv lub tshuab, tig rau ntawm qhov hloov, thiab tom qab ntawd tsom lub nozzle ntawm qhov chaw uas xeb xav tau tshem tawm, thiab koj tuaj yeem pib ua haujlwm.
(3) Kev tu ntau yam. Nws tuaj yeem tshem tawm xeb los ntawm ntau qhov chaw hlau, suav nrog cov hlau cam, stainless hlau, nkoj, steel kav, tsheb, thiab lwm yam.
(4) Nws yuav tsis ua puas rau qhov chaw ntawm lub workpiece. Txij li thaum lub hardness ntawm qhuav ice particle yog me me, nws yuav tsis ua puas lub nto ntawm lub workpiece.
2. Qhov tsis zoo:
(1) Yuav tsum muaj cov khoom siv dej khov qhuav qhuav. Lub tshuab ziab khaub ncaws kom tshem tawm cov dej khov yuav tsum tau muab cov dej khov qhuav qhuav, thiab khaws cov dej khov qhuav yuav tsum muaj cov cuab yeej tshwj xeeb cia, uas ua rau cov khoom siv ntau dua.
(2) Tus nqi kuj yog siab heev. Txij li thaum lub tshuab ziab khaub ncaws qhuav xeb tshem tawm tshuab yog qhov nyuaj, tus nqi feem ntau yog siab dua.