Raws li peb txhua tus paub, Z thoob conveyor yog dav siv rau kev lag luam sib txawv thiab txawv teb. Tab sis ntau tus neeg siv khoom sib txawv tsis paub ntau yam ntawm lawv, thiab xaiv lawv li cas. Tam sim no cia's
pom nws ua ke.
1)Hom phaj(Covnqi pheej yigertshaj hom chim, tab sis rau siab siab, nwsis tsis ruaj khov thiab nyab xeeb)
1) Ntuhom(Covraug nqi ntau duaphom lig, tab sis rau qhov siab siab, nws yuav ruaj khov thiab nyab xeeb dua)
Piv txwv li, yog tias koj xav tau qhov siab tshaj 5 meters,
Koj yuav tsum xaiv hom ntu, nws yuav ruaj khov dua
, thiab nws kuj yog ib qho yooj yim rau nruab.
Thiab tam sim no koj puas paub xaiv lawv li cas?
Post lub sij hawm: Jun-26-2024