Plaub Yog vim li cas rau cov neeg pluag tiav cov khoom ntawm Wool cog tshuab

1. Cov tooj liab txiav ib feem ntawm cov plaub hau cog lub taub hau yog hnav thiab hloov.

2. Copper txiav riam hnav hloov.

3. Lub taub hau plaub hau thiab tooj liab txiav riam tsis raug kho kom raug, thiab lawv yuav tsum tau kho txij thaum pib.

4. Yog tias muaj ib qho khoom txawv teb chaws ntawm qhov chaw sib cuag ntawm lub taub hau plaub hau thiab lub taub hau plaub hau, tshem nws thiab tshem tawm.

5. Qhov siab ntawm cov riam txiav tsis raug kho kom zoo, thiab nws raug kho los ntawm qhov pib; Kho cov hlau tooj liab ntev dhau lawm, ua kom cov tooj liab luv luv. 6. Cov hlau tsis zoo ntawm cov hlau tsis zoo, xws li khoov, dav lossis tuab dhau, hloov cov tooj liab tshiab.
Qhov loj ntawm tooj liab hlau ntawm lub tshuab cog ntoo yog txawv, thiab qhov ntev ntawm cov hlau tooj liab tom qab txiav yog txawv.

1. Cov tooj liab hlau clamp yog hnav thiab smoothed ntawm lub taub hau los yog hloov.

2. Cov tooj liab hlau check yog hnav, thiab cov tooj liab hlau check yog siv los yog hloov.