Textile spool pwm, peb txais yuav qhov kev sib tw ua kom sov siab tshaj plaws, nws pab txhawm rau txhim kho kev tsim khoom hauv 5 zaug txhua feeb, pwm lub neej mus rau 3 lab lub sijhawm.
1. Peb yuav xa engineer rau nruab thiab kho cov pwm kom ua tau zoo.
2. Hauv cov txheej txheem tsim khoom tiag tiag, vim tias qhov teeb meem zoo ntawm pwm nws tus kheej, kuv yuav xa cov engineers los daws qhov teeb meem no.
3. Pwm teeb meem tom qab lav pwm lub neej, peb yuav coj tus nqi kho rau tus neeg siv khoom.