Cov khoom siv kuaj qhov paug tawm ib nrab yog cov cuab yeej siv los ntsuas qhov tshwm sim ib nrab ntawm cov khoom siv hluav taws xob. Rau cov khoom uas tau hais los saum no, thov nias hauv qab no kom paub ntau ntxiv txog lawv cov specifications.
Kev tso tawm ib nrab, raws li qhov tseem ceeb ua ntej rau kev puas tsuaj ntawm cov khoom siv hluav taws xob, yog qhov tseem ceeb rau kev tiv thaiv cov cuab yeej tsis ua haujlwm thiab ua kom muaj kev nyab xeeb ntawm daim phiaj hluav taws xob. Los ntawm kev ntes thiab tshuaj xyuas cov teeb liab tawm tsis muaj zog uas tau tsim thaum lub sijhawm ua haujlwm ntawm cov khoom siv, cov khoom siv pov tseg ib nrab tuaj yeem txheeb xyuas qhov tsis xws luag hauv lub rwb thaiv tsev, muab lub hauv paus kev tshawb fawb rau cov khoom siv tu thiab kho.
