Kaum Ib Hlis 15 - Nyiv thiab Tebchaws Meskas tau pom zoo pib kev sib tham ntawm ob tog lub rooj sib tham hauv Tokyo los daws qhov teeb meem ntawm cov nqi se ntxiv los ntawm Tebchaws Meskas rau cov hlau thiab txhuas los ntawm Nyiv, Ministry of economic, ...
Cov nqi txhuas tau poob qis rau hnub Thursday raws li Tuam Tshoj, cov neeg tsim khoom lag luam loj tshaj plaws, tau hais tias nws cov khoom siv hluav taws xob tau nce zuj zus thiab yuav nce ntxiv, pab daws teeb meem hluav taws xob uas yuam cov nroj tsuag txhuas kom txo cov khoom lag luam ...
Polishing anodized yog electrolyze cov conductive acidic electrolyte los ntawm tam sim no, thiaj li mus anodize cov txhuas hlau nto constituting lub anode, thiab ib txwm loj hlob ib tug tuab thiab ntom alumina tiv thaiv zaj duab xis rau ntawm txhuas nto. Qhov no ...
Aluminium profile ntau lawm feem ntau suav nrog peb txheej txheem: melting thiab casting, extrusion thiab deg kho (xim feem ntau suav nrog oxidation, electrophoretic txheej, fluorocarbon spraying, hmoov txau, ntoo grain hloov luam ntawv, e ...
Tsis muaj dab tsi zoo li pom qhov kawg tshwm sim nrog koj tus kheej ob lub qhov muag.