CD kab, kuj hu tau tias hnub ci qauv, cov kab lus ci, cov kab muaj yeeb yuj, yog hu ua sib txawv, tab sis qhov essence hais txog tib yam;
CD cov qauv screws yog cov zog thiab ntau dua glossy tshaj li qub screws. Thaum pom lub hnub ci, ob peb kab ntawm lub teeb tau tawg nyob nruab nrab ntawm qhov chaw nruab nrab (zoo ib yam li cov nyhuv CD disk emitting hauv tshav ntuj). Qhov tseeb, qhov no yog qhov ua cov tshuab. Tawm ntawm cov kev sib txawv tsis sib xws uas tsim los ntawm qhov chaw.
CD taub hau taub hau hom feem ntau muaj font, hom ntoo, pentagonal, hexagonal plum-hom, dav CD kev ntxhib los mos nrug ntawm 0.02-0.20mm. Feem ntau ntawm cov ntsia hlau yog ua los ntawm cov hlau tsis muaj steel 302 thiab 410 (kuj carbon steel kev kho), lwm yam ntaub ntawv tsis zoo heev; Cov ntaub ntawv yuav tsum tau muaj cov khoom zoo li qub, cov yas zoo nkauj tsis tshua zoo, txhuam cov kab nrib pleev hauv qhov kev ua haujlwm ntawm kev ntxhib los mos, , xav tau kev kho tshwj xeeb ua ntej ua cov kab CD.
Nyob rau hauv cov nqe lus ntawm kev sib txuam ua ke, 302 stainless hlau tsis muaj kev sib txuam ua ke ntawm 410, vim 302 stainless hlau belongs rau austenitic stainless hlau, nws yog weakly sib nqus, thiab cov cuab yeej installation yog tsis yooj yim mus nqus; thaum 410 stainless hlau yog ferritic stainless hlau, nrog sib nqus, yooj yim twj suction installation.
CD qauv screws yog dav siv nyob rau hauv kev lag luam hauv tuam txhab, xws li cov xov tooj ntawm tes, cov koob yees duab, cov ntawv sau, cov ntsiav tshuaj computers thiab lwm yam khoom. Piv txwv, hauv qab ntawm lub xov tooj txawb ntawm Apple yog ib lub pentagonal CD-zoo li tus ciav hlau, thiab ntau ntau hom xov tooj txawb hom xov tooj tseem siv hom kab ntawv CD-sau.
Yuav tsum khaws koj lub xov tooj ntawm tes. Koj puas tau pom nws thiab pom tias nws yog tus cwj nrig CD? Qhov no zoo ntawm cov ntsia hlau yog tsis zoo nkauj xwb, tab sis vim li cas nws tsis xav ua cov kab?