Xov xwm

Tam sim no muaj ntau cov tuam ntxhab tau yuav cov khoom lag luam tiedown. Tab sis txoj kev yog los txuas rau tus nuv nrog cov khau muag muag muag yuav yog mob taub hau rau ntau cov tuam ntxhab. Cia peb tham txog nws hauv qab no.

Qhov muag muag yog thawj zaug kuaj xyuas seb nws puas muaj daim ntawv pov thawj ntawm kev sib haum xeeb. Txhua txoj siv hoisting tau raug soj ntsuam nruj me ntsis ua ntej tawm hauv lub Hoobkas thiab muaj daim ntawv pov thawj ntawm kev ua raws

Lub shackle yuav tsum yog du thiab tiaj, thiab tsis muaj qhov tsis xws luag xws li cov kab nrib pleb, ntse nce, kis las.

Shackle yog ib hom hlua, uas yog dav siv nyob rau hauv ntau yam lag luam xws li hluav taws xob fais fab, metallurgy, roj av, machinery, railway, tshuaj lom neeg kev lag luam, chaw nres nkoj, mining, kev tsim kho thiab lwm yam.

Ua ntej siv lub shackle, ua tib zoo xyuas nws cov kabmob muaj peev xwm, seb qhov zoo li puas yog deformed lossis puas, thiab seb qhov kev sib txuas puas zoo los tiv thaiv teeb meem.