Xov xwm kev lag luam

Nkoj cranes yog cov cuab yeej tseem ceeb uas siv dav hauv marine engineering, nkoj thauj mus los, thiab chaw nres nkoj ua haujlwm. Lawv cov yam ntxwv zoo, nyab xeeb, thiab hloov pauv tau ua rau lawv yog ib feem tseem ceeb ntawm kev thauj khoom niaj hnub no. Hauv qab no yog cov chaw tseem ceeb ntawm kev thov rau nkoj cranes

1.Ua kom tiav kev soj ntsuam ntawm lub crane, nrog rau cov khoom tseem ceeb xws li cov khoom siv tshuab, hluav taws xob tshuab, steel hlau ropes, pulleys, bearings, thiab lwm yam.