Cov ntsiab lus hauv cov txheej no (10) Qhov zoo tshaj plaws piav qhia yuav ua li cas cov kab pheeb suab? (C) Thaum ob daim hlau sib tsoo, cov phaj tsis-subducting scrapes lub phaj subducting thiab ua rau kev nyuaj siab qhov twg sediments sib sau.
Yuav ua li cas lub pas dej ua ke?
Lub pas dej ua li cas? Thaum ob daim phiaj sib tsoo, cov phaj tsis-subducting scrapes thiab subducting phaj thiab tsim kev nyuaj siab qhov twg sediments sib sau. Qhov chaw tob hauv ntiaj teb uas muaj kev hloov pauv hauv lub ntiaj teb lub pob zeb tshwm sim, ua rau muaj av qeeg.
Dab tsi zoo tshaj piav ib kab lus?
Ib lub voj voog yog lub cuab yeej peb sab, thiab yog lub dav hlau inclined, thiab ib qho ntawm rau lub tshuab yooj yim. Nws tuaj yeem siv los cais ob yam khoom lossis ntu ntawm ib qho khoom, nqa ib qho khoom, lossis tuav ib qho khoom rau hauv qhov chaw.
piv txwv ntawm ib tug wedge yog dab tsi?
Txoj Kev. … Qee qhov piv txwv ntawm cov kab uas siv rau kev sib cais tej zaum yuav yog rab chais, rab riam, axe, nqa axe, saws, rab koob, txiab, lossis ib qho dej khov. Tab sis cov kab txaij kuj tseem tuaj yeem tuav cov khoom ua ke xws li cov khoom tseem ceeb, thawb pins, tack, ntsia thawv, qhov rooj, lossis shim.
Npaj siv tau dab tsi?
Wedge, nyob rau hauv mechanics, ntaus ntawv uas tapers mus rau ib tug nyias ntug, feem ntau yog ua los ntawm hlau los yog ntoo, thiab siv rau splitting, lifting, los yog zawm, raws li kev ruaj ntseg rauj taub hau rau nws kov. Nrog rau qib, lub log thiab qag, rub, thiab ntsia hlau, lub npoo yogsuav tias yog ib qho ntawm tsib lub tshuab yooj yim.
