Blog qeb

Cov Kev Kawm Txuj Ci Pib

Cov ncauj lus qhia txog kev kawm uas twb muaj lawm, khaws tseg ntawm lawv qhov URLs keeb kwm.

Tsev khaws ntaub ntawv kev paub

Cov ntawv uas twb muaj lawm ntawm cov URL ruaj khov.

Muaj 2 tsab ntawv hauv lub tsev khaws ntaub ntawv no. Qhia nplooj 1 ntawm 1.

Cov Kev Kawm Txuj Ci Pib 20 February 2018

Kev tshuaj xyuas kev npaj, kev kos duab, nplai, qhov projections, qhov ntev, kam rau ua thiab xaiv cov khoom siv.

Cov Kev Kawm Txuj Ci Pib 18 February 2018

Archive introductory course on measuring equipment, marking, ua universal aids and basic type of loads.