Crane hoist, suffing thiab luffing yog haum nrog kev tiv thaiv kev tiv thaiv kev nyab xeeb, uas tsis muaj kev nyab xeeb rau kev nyab xeeb thaum muaj hwj chim lossis siab....
 crane hoist, suffing thiab luffing yog haum nrog kev tiv thaiv kev tiv thaiv lub zog, uas yog tsis muaj kev nyab xeeb rau kev nyab xeeb thaum muaj hwj chim lossis siab.
 sab hauv lub chaw tswj hwm loj yog haum nrog lub nyem valve uas ua raws li hla kev thauj khoom.
 winch thiab slewing mechanism yog nruab nrog pib nres.
 luffing txwv yog yuav tsum ua tiav los ntawm cov neeg kho tshuab ntawm lub tog raj kheej.
Txwv tsis pub tshaj ntawm nuv yog yuav ua tiav los ntawm cov neeg kho tshuab txwv ntawm boom taub hau.
 tus console tau haum nrog cov khoom siv tshwm sim nres.
NCO TSEG: Koj tuaj yeem xaiv ib hom los ntawm cov saum toj no lossis qhia peb koj cov lus thov ncaj qha.