1. Ntau ntau ntau
Dav: Qhov dav ntawm kev sib tsoo cov qhov rooj feem ntau yog li ntawm {}. 7 metres}. ). Qhov dav tshwj xeeb nyob ntawm qhov kev xav tau tiag tiag thiab qhov loj me ntawm qhov chaw.
Qhov siab: Qhov siab yog feem ntau yog raws li ntau ntawm 2 meters rau 2.5 meters, tab sis tej zaum yuav yog kev cai haum rau kev xav tau tshwj xeeb. Hauv cov ntawv thov zoo li no, xws li nyob rau hauv Logistics cov kab khiav ceev lossis tsis siv neeg connector tshuab hauv cov khoom lag luam high-break
2. Me me me
Kev sib tsoo ntawm cov qhov rooj sib tham feem ntau siv nyob rau hauv ib puag ncig uas xav tau cov kev cuam tshuam los ntawm kev cuam tshuam lossis kev tiv thaiv rau qee thaj chaw tshwj xeeb. Raws li qhov tshwm sim, lawv qhov ntev feem ntau yuav tsum tau txiav rau daim ntawv thov tshwj xeeb. Qhov no suav nrog kev ua kom haum qhov dav, qhov siab, tuab, thiab cov qauv tsim ntawm lub qhov rooj. Cov kev cai sizing kom ua rau lub qhov rooj haum cov txheej txheem kev teeb tsa thiab kev ua haujlwm ntawm qhov chaw thaum tswj cov qauv kev nyab xeeb.
3. Cov kev txiav txim siab tshwj xeeb rau qhov ntau thiab tsawg
Qhov rooj thav duab thickness: qhov no ncaj ncaj cuam tshuam lub qhov rooj lub zog thiab muaj peev xwm tiv thaiv kev sib tsoo. Feem ntau, cov qhov rooj tuab tuab muaj cov khoom siv ruaj khov, txawm tias qhov no tseem yuav nce nqi ntxiv.
Dej thiab cua nruj nreem: hauv cov chaw tshwj xeeb (xws li chav tshwj xeeb lossis cov chav huv), yuav tsum muaj cov pa thiab huab cua huv si. Qhov no tuaj yeem koom nrog kev siv cov ntaub ntawv sib sau tshwj xeeb thiab cov qauv tsim kom tau ua kom tau raws li cov kev xav tau no.
