Kev npaj ua haujlwm hauv tsev (1) Cov ntaub ntawv ua haujlwm: suav nrog kev sib dhos dav dav, kos duab kos duab sib dhos, kos duab kos duab, cov khoom siv BOM, thiab lwm yam, kom txog rau thaum qhov kawg ntawm qhov project, kev ncaj ncees thiab kev huv ntawm cov duab kos thiab kev ncaj ncees ntawm cov ntaub ntawv txheej txheem yuav tsum yog. lav. (2)...
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