Hauv kev tsim kho ntawm theem ntawm theem kev tsim kho thiab npaj teeb tsa saw hoistor, thiab nws ua kom pom tseeb zoo dua qhov zoo tshaj plaws tshwj xeeb tshaj yog qhov kev ua haujlwm yooj yim. Tsis zoo li ib txwm loj {{1}-scale hoisting cov khoom siv uas yuav tsum tau cov ntawv pov thawj ua haujlwm nrog tus neeg siv- tus qauv tsim qauv qauv. Tsis yog nws ua kom yooj yim tag nrho, ua kom yooj yim txav thiab ua kom zoo dua qub, tab sis nws tsis muaj kev sib cuag nrog nws rau thawj zaug tuaj yeem paub cov kev ua haujlwm kom ruaj Kev qhia ua ntej tau kwv yees li 30 feeb ntawm kev qhia ntawm cov cuab yeej siv cov khoom siv, kev ua haujlwm ntawm cov txheej txheem kev ua haujlwm, thiab kev piav qhia ntawm kev nres tsheb thaum muaj xwm txheej ceev).
Rau pab pawg ua tau zoo nrog tsawg dua cov pab pawg ua haujlwm (xws li cov kws tshaj lij kev ua haujlwm), tsis muaj kev sib koom tes rau cov neeg ua haujlwm ua yeeb yam tshiab Ntawm qhov tod tes, pab pawg neeg tuaj yeem ua tiav cov cuab yeej siv hluav taws xob, thiab kev siv hluav taws xob qeeb li qub, thiab kev siv hluav taws xob qeeb ntawm kev ua haujlwm qeeb nrog cov neeg ua haujlwm sab nraud.
Cim npe nrov: Theem Teeb Pom Kev Saw hoist, Suav Teb Theem Txuas saw Hist Cov Khoom Siv, Hoobkas



