Xov Xwm Tshiab ntawm cov engineers ntawm chav kuaj

Qhov project ntawm cov qhov rooj ntoo thiab cov thav ntawv rau 120 mins daim ntawv pov thawj tam sim no nyob rau hauv mus.

Raws li cov xov xwm tshaj tawm tshiab, phab ntsa ntawm lub qhov rooj sim twb tau ua raws kev tsim kho.