1. The staff's portable toolbox, the ear picker's stainless steel toolbox, the repairman's repair toolbox, the doctor's medicine box, etc.
2. Auto 4S cov khw muag khoom, thaum tsim lub khw 4S, yuav tau nruab nrog qee lub thawv rau cov cuab yeej los pab txhawb kev siv cov cuab yeej thiab txhim kho kev ua tau zoo, thiab tib lub sijhawm, lawv tuaj yeem ua raws li lawv cov qib thiab txhim kho lawv cov qib;
3. Loj- cov chaw tsim khoom loj: Feem ntau ntawm cov loj- cov chaw tsim khoom loj yog cov kab sib dhos ua haujlwm, thiab nws yooj yim siv lub thawv me me;
4. Cov tsheb thauj neeg caij tsheb thiab dav hlau tsim khoom lag luam: Loj - cov tsheb thauj neeg caij tsheb thiab dav hlau tsim kev lag luam muaj qhov xav tau ib puag ncig zoo rau kev cob qhia cov cuab yeej, thiab tib lub sijhawm, cov chaw ua haujlwm kuj loj, yog li lawv yuav tsum tau nruab nrog tej toolbox
5. Ntau yam kev lag luam tuaj yeem koom nrog
