Yuav ua li cas siv cov nplaum lev
Txhua txheej ntawm daim lev nplaum tau coated nrog ib tug tshwj xeeb high {{} {} {}}}}}}}} Cov ntawv sau ua ke pab txhawb kev sib cais ntawm cov ntawv txheeb. Qhov ntau - txheej, ncaj}}}} tshem tawm cov plua plav tsheb thiab cov khau kom huv, tswj kom huv. Nws yog ib qho yooj yim siv; Yog tias lub npoo ua paug, tsuas yog tshem nws. Lub teeb yuag thiab portable, nws sai thiab zoo tshem tawm cov hluav taws xob zoo li qub hauv cov chaw dav dav.
Ua ntej, tshem tawm cov nplaum tiv thaiv txheej los ntawm kev qhib rau sab nraum qab. Tom qab ntawd, muab cov nplaum lev phaj ntawm qhov huv, dej -}} dawb pem teb. Siv lub khawm ntawm koj cov khau kom tiaj rau hauv pem teb. Tom qab ntawd, tshem tawm cov txheej tiv thaiv los ntawm kev qhib pem hauv ntej. Tam sim no koj tau npaj siv. (Yog tias qhov saum npoo ntawm daim lev yuav npog nrog cov txheej txheej, tshem tawm cov txheej no los ntawm cov txheej txheem huv si.) Koj tuaj yeem pom cov txheej txheem huv tom ntej.) Koj tuaj yeem pom cov kauj ruam tom ntej thiab thib peb yog cov txheej tiv thaiv. Cov txheej no tiv thaiv cov nplaum lev los ntawm kev siv. Ntxiv nrog rau txheej tiv thaiv, txhua txheej yuav cim nrog 1, 2, {{{12} {{12} Thov hloov cov txheej tshiab thaum cov txheej txheej tam sim no yog them nrog hmoov av.