Cua ntsia hlau ntsia hlau nkaus nrog lub log tes

Cov Khoom Qhia:

Cov ntsia hlau cua ntswj Jack yog ib chav tsev pib ua haujlwm nrog kev ua haujlwm ntawm kev nqa, txav mus rau hauv ntej, tig mus rau pem hauv ntej, tig, thiab lwm yam.

Khoom Feature:

1.Cub - Siv tau zoo: me me thiab lub teeb hnyav.

2. Kev Lag Luam: Kev Tsim Kho Kev Tsim, Kev Lag Luam Yooj Yim, thiab Kev Tu Kom Yooj Yim.

3. Tsawg zaus, tsawg zaus: yuav tsum tsim nyog rau cov thauj khoom hnyav, qis nrawm, kev pabcuam qis zaus.

4. KHEEJ - Xauv: Xauv Ntsia Hlau muaj tus kheej - Xauv Ua Haujlwm, nws tuaj yeem tuav lub nra yam tsis muaj lub kauj vab thaum ntsia hlau nres taug kev.

Daim Ntawv Thov:

Cab ntsia hlau nkaus yog qhov kev lag luam dav nyob rau ntau yam kev lag luam xws li tshuab, metallurgy, tsev iav, ntoo iav, ntoo, kev kho mob, thiab lwm yam.