A1: Peb yog ib lub tshuab tsis siv neeg tsim thiab tsim lub tuam txhab nrog ntau tshaj 10 xyoo ntawm kev paub.
A2: Yog lawm, cov khoom siv yog cov hlau tsis muaj steel, uas ua tau raws li cov qauv ntawm cov khoom siv tshuab.
A3: Feem ntau, nws yuav siv sij hawm 2-5 hnub yog tias cov khoom nyob hauv Tshuag ua ntej xa khoom.7-15 hnub yog tias cov khoom tsis nyob hauv Tshuag ua ntej xa khoom.Lub sijhawm xa khoom ntawm kev xa khoom tuaj yeem siv sijhawm txog 2 lub hlis nyob ntawm qhov chaw.
A4: Peb muab 1-xyoo lav, cov tshuab tuaj yeem kho tau thiab cov khoom siv lub tshuab puas tuaj yeem hloov pauv dawb nyob rau lub sijhawm no tshwj tsis yog tias siv tsis tsim nyog.
A5: Rau kev txiav txim ≤10000USD, peb them tus nqi tag nrho.Rau kev txiav txim> 10000USD, peb them 50% thiab tag nrho cov nyiaj tau txiav txim ua ntej xa khoom.
A6: Yog lawm, peb yuav muab cov lus qhia kev teeb tsa rau koj txhua lub tshuab yuav thiab kev pab tshwj xeeb los ntawm peb pab neeg sov siab ntawm cov kws tshaj lij.