Dab tsi yog daim ntawv thov kev lag luam tshwj xeeb rau lub tshuab nqus tsev vacuum?

Lub tshuab nqus tsev hoses tau siv dav, thiab cov ntawv thov dav dav yog: nws tuaj yeem siv rau kev siv dej, cov kav dej, cov hmoov nplej, sawdust, particle suction thiab tsheb thauj mus los, thiab lwm yam. tiv thaiv cov xov hlau, siab txaus tus nqi, zoo heev abrasive gravel, gravel, zoo hais, Useless iav thiab chips, roj thiab kua ib puag ncig, silo tsheb thauj mus los, iav kev lag luam, docks, steel nroj tsuag, mines, shipyards, cement nroj tsuag, thiab lwm yam. cov yeeb nkab, nws yog siv rau huab cua, tso pa tawm, thiab tshem tawm cov plua plav tawm hauv qhov chaw ua haujlwm hnyav xws li chav tshuab, hauv qab daus, qhov tunnels, cov kav dej hauv nroog, kev saib xyuas hauv av hauv av, kev tsim khoom siv nkoj, kev tua hluav taws thiab pa taws. Nws tuaj yeem siv rau sab hauv tsev nqus thiab tso pa tawm, cov khoom siv cua txias; rau kev sau cov plua plav thiab cov plua plav ntawm cov tshuab engineering thiab cov hlau sib tsoo tshuab; rau cov mines thee, mine pits rau huab cua thiab tso pa, thiab rau cov tshuab textile thauj cov plua plav, roj, kua, thiab cov khoom siv thauj khoom; rooj tog Hoobkas carpentry nti conveying, tu cov cuab yeej nqus tsev vacuuming.