Qhov Kev Ntsuas Ua Tau Ntawm UV Tshuab Luam Ntawv
Feb 23, 2020
Tso lus
1. Sau qhov ua yuam kev luam ntawv me me
Txawm li cas los xij ntawm kev luam ntawv thoob ntiaj teb, qhov yooj yim tshaj plaws uas yuav tsum muaj yog luam ntawv raug. Cov txheej txheem los soj ntsuam cov luam ntawv raug yog raws li hauv qab no: Siv PS los sau 3 lo lus thiab luam tawm ntawm tag nrho daim ntawv A4. Cov ntawv luam tawm yog qhov tseeb, tsis muaj kev txaj muag thiab blurring yog cov khoom tsim nyog. Yog tias muaj dab tshwm sim, nws qhia tau tias lub tshuab luam ntawv muaj kev vibration ntau dhau thaum luam ntawv. Qhov no tshwm sim los ntawm tus qauv tsis tsim nyog, uas tiv thaiv lub tshuab luam ntawv lub taub hau ntawm kev ua haujlwm zoo.
2. Rov ua dua qhov kev sim tshuaj ntsuam
Rov ua haujlwm dua ntawm kev luam tawm tsis yog, thiab qhov tsis kam lees yuav nce ntxiv. Nws yog qhov tshwj xeeb tshaj yog xaiv lub tshuab luam ntawv nrog kev ua haujlwm ruaj khov. Cov qauv yog: luam tawm lub tic-tac-ntiv taw, rov ua luam ntawv 10 zaug, thiab saib nws nrog 40-lub sijhawm tsom iav. Yog tias nws hla dhau, cov khoom siv tau tsim nyog. Los sis siv cov tshuaj ntsuam txhob lo lo ntxhuav sim rau txoj kev ntawm kev muab tso rau. Sau cov npooj xiav ua ntej, tom qab ntawd liab los ntawm xiav. Saib nws nrog 40x lub khob loj. Yog tias koj tsis pom xiav, nws txhais tau tias lub tshuab muaj qhov raug.
3. Quadrilateral kab pheeb ces kaum sib npaug ntev
Tsis pub dhau qhov chaw luam ntawv ntau tshaj qhov luam tau, luam tawm cov duab kab sib dhos. Tom qab luam ntawv, siv tus pas ntsuas los ntsuas seb qhov ntev ntawm txoj kab txiav yog zoo li cas. Raws li txoj cai ntawm cov duab plaub kab pheeb ces kaum, yog hais tias tus kab pheeb ces kaum yog tib ntev, qhov no yog tus qauv duab plaub. Yog tias nws tsis yog tib lub sijhawm ntev, tom qab ntawd nws tsis yog plaub, tab sis pob zeb diamond lossis trapezoid. Yog hais tias cov ntawv luam tawm ntev tsis sib npaug, nws txhais tau hais tias lub voos luam ntawv tau raug teeb meem tsis zoo, thiab qhov ua tiav luam ntawv tsis tau dhau qhov muaj peev xwm tsim nyog.