1. Cov khoom siv thickness hloov kho tsis zoo, ua rau cov khoom siv xoob nias thiab swb ntawm cov menyuam. Rau cov khoom sib txawv thicknesses, cov khoom noj thickness hloov ntawm feeder yuav tsum tau ua nyob rau hauv lub sij hawm.
2. Thaum cov khoom thickness yog tuab, lub siab lub caij nplooj ntoos hlav ntawm cov menyuam feeder tsis nias nyob rau hauv lub sij hawm, ua rau tsis txaus siab ntawm cov menyuam pub mis thiab slipping, uas ua rau cov khoom noj tsis raug.
3. Cov cuab yeej nres ntawm lub tshuab ua haujlwm siab ceev muaj cov roj stains, ua rau nres nres, lossis kev sib txhuam nres ntau dhau thiab poob ntawm kev sib txhuam quab yuam. Nws yog ib qho tsim nyog yuav tau tshem tawm thiab rov ua dua los yog hloov lub nres nres tshiab.
4. Muaj cov ntaub ntawv hlau thiab cov khoom txawv teb chaws ntawm lub iav rau cov menyuam, ua rau cov khoom noj tsis raug.
5. Cov menyuam nyob rau hauv ib txoj kev clutch yog hnav, ua rau muaj kev pub mis tsis raug. Nws yuav tsum tau hloov nrog cov menyuam tshiab. Thov hu rau lub chaw tsim khoom kom hloov pauv.
