Qhov zoo ntawm cov khoom
1. Lub plhaub thav duab muaj qhov siab 1P + N ob chav breakpoint (18 modulus 40a) thiab lub peev xwm tawg siab (6ka)
2. Nws muaj qhov chaw tiv tauj qhia qhov rai thiab muaj kev ruaj ntseg dua.
3. lub tshuab tiv tauj uas txwv tam sim no uas siv lub tshuab hluav taws xob sib nqus los tua hluav taws. Tsis txhob siv cov khoom thiab cov khoom siv uas tiv taus tam sim no luv luv, txhim kho kev tua hluav taws ntawm cov khoom. Muaj peev xwm ua kom muaj peev xwm tawg tau zoo dua.
4. Lub plhaub thiab cov yuam sij ua haujlwm yog ua los ntawm cov nylon PA uas muaj hluav taws kub siab, tiv taus kub thiab cuam tshuam.
5. Nws cov duab yog tshiab, nws cov qauv yog tsim nyog, thiab nws muaj ntau yam kev tiv thaiv patent.
6. Cov khoom tsis tsuas yog muaj overload, luv luv Circuit Court, leakage tiv thaiv kev ua haujlwm.