1, lub twj tso kua mis yuav tsum tau nruab vertically: 17 hli yuav tsum tau siv thaum lub ciaj ntswj kom nruj, yuav tsum tsis txhob muaj zog torsional rooj plaub;
Kev thauj mus los yuav tsum zam kev sib tsoo;
2, ntsuas siv tsim nyog ntawm ambient kub yog 25 55 degree;
3, kev siv qhov chaw ua haujlwm vibration zaus< 25="" hz,="" the="" amplitude="" is="" not="" more="" than="" 1="">
4, siv los ntawm ib puag ncig qhov kub thiab txias, qhia tias tus nqi ntawm qhov ntsuas tsis rov qab mus rau xoom lossis tshwm sim, qhia tias qhov yuam kev tuaj yeem txiav cov ntaub ntawv sab saud sealing roj hmab ntsaws, ua rau cov ntsuas lumen thiab huab cua sib cuam tshuam;
5, ntsuas siv ntau yam, yuav tsum nyob nruab nrab ntawm 1/3 txog 2/3 ntawm lub qab nthab;
6, nyob rau hauv kev ntsuas ntawm corrosive nruab nrab, tej zaum yuav lub crystallization nruab nrab, lub viscosity loj nruab nrab yuav tsum ntxiv cais ntaus ntawv;
7, ntsuas yuav tsum tau kuaj tsis tu ncua (tsawg kawg ib zaug txhua peb lub hlis), yog tias pom qhov txhaum yuav tsum kho tam sim;
8, xav tau kev ntsuas ntsuas ntawm qhov nruab nrab corrosive, yuav tsum qhia qhov yuav tsum tau ua thaum xaj.