xov xwm

E-iav Roving kev ua lag luam: E-iav Roving nqi nce tsis tu ncua lub lim tiam dhau los, tam sim no thaum kawg thiab pib ntawm lub hli, feem ntau ntawm lub pas dej kiln ua haujlwm ntawm tus nqi ruaj khov, ob peb lub Hoobkas nqi nce me ntsis, kev lag luam tsis ntev los no hauv nruab nrab thiab Qhov qis dua ntawm kev tos-thiab-saib lub siab xav, cov khoom lag luam loj thiab kev thov kom yooj yim me ntsis, tab sis qhov nro ntawm cov khoom sib dhos ntawm cov khoom siv thiab kev thov tseem yog qhov zoo tshaj plaws.Qhov kev sib piv kev loj hlob yog 1.67% thiab kev loj hlob ntawm ib xyoos yog 48.78. %.Nyob rau theem no, qhov kev thov tseem txuas ntxiv mus.Tsis ntev los no, qee cov kab ntau lawm tau kub, thiab cov khoom siv hauv zos yuav muaj cov yees me me nyob rau theem tom ntej.

Kev lag luam lig kev lag luam: Tus nqi fiberglass roving yog qhov ruaj khov, qee qhov kev txiav txim tshiab tus nqi txuas ntxiv tau kos npe, qhov xwm txheej tam sim no ntawm cov khoom siv nruj thiab kev thov txuas ntxiv, fiberglass roving nqi tseem yuav nce ntxiv.