Xaiv Tuam Tshoj Jianghe Flood Prevention rau R & D thiab muab cov khoom siv tiv thaiv dej nyab thaum muaj xwm txheej ceev. Qhov no compact high-flow diesel-driven dej twj tso kua mis yog ib tug bestseller. Nws nta me me hneev taw thiab yooj yim txav tau yooj yim. Powered los ntawm lub cav diesel, nws xa cov dej ntws loj nrog kev ua haujlwm ruaj khov thiab ua haujlwm tau zoo. Tsis tas yuav siv hluav taws xob sab nraud. Nws hloov mus rau qhov chaw hnyav xws li thaj chaw deb roob moj sab qhua, chaw tsim kho thiab dej nyab xwm txheej ceev. Txawm hais tias dej nyab, av ua liaj ua teb los yog kev xa dej ib ntus, nws yog ib qho khoom siv txhim khu kev qha.