Lub chaw sib tov pob zeb HZN120 yog ib pawg khoom siv tshwj xeeb rau kev npaj cov pob zeb tshiab. Nws lub luag haujlwm yog siv cov khoom siv raw ntawm cement pob zeb-cement, dej, xuab zeb, Pob zeb, thiab cov khoom ntxiv, thiab lwm yam, raws li qhov sib piv ntawm cov khoom xyaw, Kev xa khoom, kev thauj khoom, kev khaws cia, kev hnyav, kev sib tov thiab kev tso tawm, raws li, los tsim cov pob zeb tiav uas ua tau raws li qhov yuav tsum tau ua zoo. Haum rau cov kab ntau lawm yeeb nkab.
Lub chaw sib tov ua ke yog siv lub tshuab sib tov planetary. Kev sib tov ua ke muaj zog, kev sib tov sib xws, ceev ceev, thiab kev tsim khoom siab. Qhov loj tshaj plaws ntawm cov khoom sib xyaw tuaj yeem ncav cuag 80 hli. Kev sib tov zoo tuaj yeem ua tiav rau cov tawv qhuav, yas thiab pob zeb nrog ntau qhov sib piv. Kev kho tshwj xeeb ntawm lub phaj sib tov thiab cov hniav sib tov, kev txhawb nqa kawg ntawm tus ncej thiab daim ntawv kaw tau txhim kho lub neej ua haujlwm ntawm tus tswv tsev. Los ntawm kev tsim tshwj xeeb thiab kev faib tawm ntawm cov khoom thiab kev ua haujlwm xws li caj npab sib tov, hniav sib tov, qhov chaw pub khoom, kev txiav txim pub khoom, thiab lwm yam, qhov teeb meem ntawm tus ncej nplaum pob zeb tau daws thiab kev siv zog ntawm cov neeg ua haujlwm tau txo qis.
Lub sijhawm tshaj tawm: Plaub Hlis-20-2019
