Khoom Txheej Txheem
Khoom Paub meej
Cov ntaub ntawv download tau
Lwm Yam Khoom
Nais phoo
1.Proteion tawm tsam rau ntau tshaj cov khoom noj khoom haus
3.Proteion tiv thaiv qhov cuam tshuam ntawm Sinusoidalidating
3.Proteection forwindirect hu thiab kev tiv thaiv ntxiv rau cov neeg ncaj qha.
4.proection tiv thaiv kev phom sij harygasitogulation
5.usis lub tsev nyob
6.Txawm cov khoom siv ntawm cov khoom siv ua kom zoo nkauj raws li hauv qab no: Hom B (3-5) hauv, ntaus C5-10) hauv
Tiv Tauj Peb
1. Kev tiv thaiv kev tawm tsam ntau dhau thiab ua ntu zus
2. Tiv thaiv cov teebmeem ntawm Sinusoidal Hloov Kev Ua txhaum Kev Ua txhaum
3. Kev tiv thaiv tawm tsam kev sib cuag ncaj qha thiab kev tiv thaiv ntxiv rau kev sib cuag ncaj qha
4. Kev tiv thaiv tawm tsam hluav taws kev puas tsuaj tshwm sim los ntawm rwb thaiv tsev ua txhaum
5. Siv nyob rau hauv lub tsev nyob
6. Raws li hom kev tso tawm nrawm nrawm raws li hauv qab no: Hom B (3-5) LN, hom C (5-10) LN
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