Yuav ua li cas los tsim ib tug concave mortar sib koom?
Txheem
Kauj ruam 1 - Xaiv ib tug JointerXaiv ib qho concave jointer. | ||
| Siv qhov kawg ntawm qhov sib koom ua ke uas koj tau txheeb xyuas tias yog lub vojvoog kom raug rau qhov sib txawv ntawm mortar. | |
 | Kauj Ruam 2 - Tuav qhov nruab nrabTuav qhov nruab nrab ntawm qhov sib koom ntawm koj tus ntiv tes xoo thiab forefinger. | |
 | Kauj Ruam 3 - Teem lub JointerTeem lub jointer kom nws npaj txhij rau compact lub mortar ntawm cov cib. | |
 | Kauj ruam 4 - DockingUa kom lub pob tw du, ua haujlwm tib yam. Instrumental ntsug seams ua raws li kab rov tav seams. | |
 | Kauj ruam 5 - Los so tawm qhov tshajMaj mam co tawm cov mortar ntau dhau los ntawm brickwork, ceev faj tsis txhob smear rau ntawm lub cib. Cia qhov kev daws teeb meem. | |
 | Lub tiav concave mortar pob qij txha yuav zoo li no. | |
Ntxiv
in
