Kev pabcuam
Peb tsis tsuas yog muab cov kev daws teeb meem uas tsis yog-woven, tab sis kuj tsim ib qho zoo tshaj plaws tom qab-muag system, peb cog lus tias yuav tawm tswv yim rau peb cov neeg siv khoom hauv 24 teev.
Kev pabcuam
Peb tsis tsuas yog muab cov kev daws teeb meem uas tsis yog-woven, tab sis kuj tsim ib qho zoo tshaj plaws tom qab-muag system, peb cog lus tias yuav tawm tswv yim rau peb cov neeg siv khoom hauv 24 teev.