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Apr 28, 2017

(1) Qhov Rooj Xauv Pobzeb Hauv Qhov Nruab Nrab: Cov tub ntxhais qhov rooj loj dua, hnyav dua peb lub hinges, kev sib txuas ntawm lub qhov rooj, lub tes tsho rau ob sab sib npaug, cov pob zeb ntawm lub qhov rooj yuav tsum yog thawj zaug thiab yuav tsum yog tag nrho ntawm cov ntsuas , cov hinges yuav tsum tsis txhob muaj cov xim pleev xim.

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(2) Qhov Rooj Pob Ntseg Hnav: yuav tsum huv si thiab huv, tsis muaj xim xim, khawm pob khawm puv, kos lub qhov rooj thiab qib qis, sab qaum thiab qis yog qhov sib npaug, kaw qhov rooj, yuav tsum ceev.