Xov Xwm Tuam Txhab
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12 qhov zoo tshaj plaws noov twj rau erectile kawg: tag nrho cov peev nyiaj los ntawm hom
Peb muab cov khoom uas peb xav tias muaj txiaj ntsig zoo rau cov neeg nyeem.Yog tias koj yuav los ntawm qhov txuas ntawm nplooj ntawv no, peb tuaj yeem khwv tau nyiaj me me.Nov yog peb cov txheej txheem.Yog hais tias koj puas tau tshawb nrhiav noov twj-peb paub tias koj tau pom lawv-ces koj yuav paub tias cov kev xaiv muaj yog ruam.Ua kom yooj yim ...Nyeem ntxiv -
EN124 cam khwb cia hlau gratings tsum
peb lub Hoobkas yog kev tsim khoom thiab xa tawm ntau yam ntawm cov hlau casting rau ntau tshaj kaum xyoo.Nyeem ntxiv -
Poob Wax Casting
Txoj kev ploj tuag casting (los yog micro-fusion) yog lwm cov txheej txheem ntawm kev siv cov khoom siv pov tseg uas yog cov qauv siv quav ciab tau npaj, feem ntau yog los ntawm kev ua haujlwm siab, thiab yog volatilized nyob rau hauv qhov cub yog li tsim cov kab noj hniav uas tau ntim nrog cam khwb cia hlau.Thawj kauj ruam yog li ntawd suav nrog kev tsim ...Nyeem ntxiv
