khw muag khoom

xov xwm

Piv txwv li, cov tsheb. Cov khoom siv hlau yeej ib txwm yog feem ntau ntawm lawv cov qauv, tab sis niaj hnub no
Cov tuam txhab tsim tsheb tab tom ua kom cov txheej txheem tsim khoom yooj yim dua: lawv xav tau kev siv roj zoo dua, kev nyab xeeb thiab kev ua tau zoo rau ib puag ncig; thiab lawv tab tom tsim cov qauv tsim ntau dua siv cov resins sib dua hlau.
Yog li cas cov resin thiaj li hloov tau cov hlau khov kho? Qhov zais cia yog cov iav fiber. Kev sib xyaw cov iav fiber
mus rau hauv ib lub teeb resin ua tus neeg sawv cev txhawb zog nce nws cov kev ua tau zoo.
Ntxiv mus, koj tuaj yeem siv cov resin nrog pwm txhaj tshuaj los tsim cov khoom siv nrog cov duab nyuaj. Ntxiv rau cov khoom siv sab hauv xws li lub tsheb saum toj thiab qhov rooj, cov resins siv rau txhua qhov chaw, xws li lub cav mounts thiab cov kav dej tso pa tawm, los txhim kho kev siv roj, ua kom yooj yim cov txheej txheem tsim khoom thiab pab txuag nqi. Lawv siv tau ua tiav tshwj xeeb nrog cov tsheb hybrid.

tsheb


Lub sijhawm tshaj tawm: Lub Rau Hli-07-2022