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 tau khiav lag luam ntawm tus nqi ruaj khov, ob peb lub Hoobkas nqi me ntsis nce ntxiv, kev lag luam tsis ntev los no nyob rau nruab nrab thiab qis dua ntawm kev tos-thiab-saib mus ob peb vas, cov khoom lag luam loj thiab kev thov kom yooj yim me ntsis, tab sis qhov nro ntawm cov khoom sib sau ua ke ntawm cov khoom siv thiab kev xav tau ntau xyoo. kev loj hlob 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.
Lub sij hawm xa tuaj: Plaub Hlis-13-2021
