1. Nws siv plaub-kem tsim, tsim nyog qauv, muaj kev nyab xeeb thiab siv tau, thiab qhov nce thiab poob yog qhov ruaj khov (tsis muaj rov qab leaning).
2. Lub tshuab tag nrho yog nruab nrog kev ruaj ntseg nets ntawm txhua sab, tawm hauv qhov chaw ntawm 200mm nyob rau hauv pem hauv ntej tiv thaiv shading.
3. Lub tog raj kheej siab tuaj yeem hloov kho los ntawm 0-15㎏, thiab cov hlab ntsha tuaj yeem hloov kho los ntawm 0-50㎜, uas tuaj yeem ua haujlwm tau thiab manually.
4. Thaum kho lub tshuab manually, nws tuaj yeem kho tau zoo (0-125㎜)
5. Lub sijhawm vuam tuaj yeem teem caij pib thiab nres ntawm txoj haujlwm xav tau
