Tsis Muaj Cov Hluav Taws Xaub Qhov Hluav Taws Xob

Qhov hluav taws kub ntawm lub qhov rooj tshaj tawm sab nrauv nrog lub dav hlau shutter, yog nyob rau hauv qhov hluav taws kub ntawm ntau dua, ua raws li lub teb chaws tus qauv GB 14102-2005 tus txheem TF3 Cov hluav taws kub tsim nyog, qhov khoom no dav siv ntau yam kev lag luam thiab pej xeem thiab cov pej xeem vaj tse kev ntsuas kev kub ntxhov, qhov chaw sau ntawv, khw muag khoom, qhov chaw tiv thaiv hluav taws ntawm thaj chaw xws li cov khw muag khoom noj khoom haus, cov rooj tog hauv vaj tse, cov chaw pov tseg hauv av thiab cov chaw ua si lom zem. Raws li cov specifications ntawm cov kev cai, mus rau sab nraum qab ntawm qhov hluav taws kub qhov kub kub nce raws li qhov kev txiav txim siab, qhov hluav taws kub ua haujlwm txwv tsis pub tsawg tshaj 3H qhov hluav taws xob kaw rau qhov tshwj xeeb hluav taws kub rau tus kab hlau rhuav.