Beijing tuav txuas txuas yeeb nkab siv nyob rau hauv Suav kev ua tsov ua rog 1

Maily yog GRIP-G Axially khi txuas yeeb nkab thiab GRIP-GF hluav taws kub ntawv pov thawj txuas.

Siv nyob rau hauv hiav txwv dej xa dej system, hluav taws laj kab system, qhov cua tshuab thiab lwm yam.