The RMB Exchange Rate Trend Mtengo wosinthira wa RMB motsutsana ndi dola yaku America ukupitilira kukwera Pa Novembara 20, RMB yakunyanja ndi yakunyanja idakwera motsutsana ndi dollar yaku US, zonse zidakwera pamwamba pa 7.17, kukwera ndi mapoints opitilira 800 ndi ma point 500.
Mphamvu ya guluu wa epoxy: Kufufuza Mwazambiri M'dziko la zomatira, guluu wa epoxy amadziwika kuti ndi wogwiritsa ntchito zinthu zosiyanasiyana komanso wamphamvu. Guluu wa epoxy wakhala chinthu chofunikira kwambiri m'mafakitale ndi malo okhala.
Super glue yakhala chida chofunikira kwambiri m'mafakitale ndi mabanja osiyanasiyana chifukwa cha luso lake lomatira. Kuyambira kukonza zing'onozing'ono zapakhomo kupita kuzinthu zamafakitale, kumvetsetsa mphamvu ndi zinthu zamitundu yosiyanasiyana ya super glue
Kumvetsetsa Kusiyana Pakati pa EVA ndi PVA Glue Introduction to EVA ndi PVA GluesM'dziko losiyanasiyana la zomatira, zomatira za ethylene-vinyl acetate (EVA) ndi polyvinyl acetate (PVA) ndi osewera awiri otchuka. Zomatira izi zimagwiritsidwa ntchito mosiyanasiyana