Lub 90-degree da dej pob khawm yog siv rau kev sib txuas ntawm lub qhov rooj iav txav tau thiab phab ntsa, lossis lub qhov rooj ncej. Yog tias ib sab yog phab ntsa ruaj khov, siv 90-degree da dej pob khawm!
Lub 135-degree da dej pob khawm yog tsim rau txuas lub qhov rooj iav txav mus rau lub iav ruaj khov ntawm 135-degree kaum sab xis. Yog tias muaj iav ntawm ob sab, thiab lawv nyob ntawm 135-degree kaum sab xis, siv lub pob khawm 135-degree!
Lub 180-degree da dej pob khawm yog tsim rau kev teeb tsa ntawm lub qhov rooj iav txav tau thiab cov iav ruaj khov hauv txoj kab ncaj nraim. Yog tias muaj iav ntawm ob sab, thiab lawv nyob hauv txoj kab ncaj nraim, siv 180-degree da dej pob khawm!
Exhibition
Daim ntawv pov thawj
fAQ
Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
Peb yog cov chaw tsim khoom ntawm iav accessiores ntau dua 15
xyoo.
Koj puas muab cov qauv?
Yog lawm, peb tuaj yeem muab cov qauv.
Koj lub sijhawm xa khoom ntev npaum li cas?
Feem ntau nws yog 5-10 hnub yog tias cov khoom muaj nyob hauv Tshuag. los yog nws yog 15-20 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li qhov ntau.
Koj cov nqe lus them nqi yog dab tsi?
Kev them nyiaj<=1000USD, 100% in advance.
Payment>=1000USD, 30% T / T ua ntej ntau lawm, 70% tshuav nyiaj li cas ua ntej xa khoom.
Yog tias koj muaj lus nug ntxiv, pls xav tiv tauj peb.
Cia siab tias yuav tau txais koj
