Thov ua daim foos hauv qab no yog tias koj xav tau kev txhawb nqa los ntawm peb cov kws tshaj lij kev pabcuam.Ib tug ntawm peb cov neeg sawv cev / engineers yuav tiv tauj koj sai li sai tau.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
Thov ua daim foos hauv qab no yog tias koj xav tau kev txhawb nqa los ntawm peb cov kws tshaj lij kev pabcuam.Ib tug ntawm peb cov neeg sawv cev / engineers yuav tiv tauj koj sai li sai tau.