Nws yuav zoo li tias daim ntawv dav hlau tuaj yeem ntxiv txhua yam, thiab qhov kev lom zem no yog menyuam yaus. Tab sis nws tsis yooj yim. Muaj cov kev sib tw thoob ntiaj teb rau cov ntawv sim cov kiv cua uas sib tw hauv kev tsim cov khoom siv dav hlau ntau ntau, muaj kev sib txawv hauv kev ua tiav, nrawm, thiab davhlau. Peb muab koj cov txheej txheem sib dhos rau ib qho ntawm cov dav hlau koom nrog hauv kev sib tua.
Nws yog qhov tsim nyog
Daim ntawv (A4)
Cov Lus Qhia
Kauj ruam 1
Muab ib daim ntawv ntawm A4 ntawv tso rau hauv ib nrab ntev. Muab khoov rau sab saud rau sab hauv nruab nrab ntawm daim ntawv. Kos cov kab los ntawm sab saum toj ntawm lub dav hlau mus txog nruab nrab ntawm cov duab peb sab, thiab khoov cov ceg ntawm cov duab peb ceg raws cov kab no los ntawm lub chaw sab hauv.
Kauj ruam 2
Kos kab los ntawm lub qhov ntswg ntawm lub dav hlau tangentially rau daim duab peb sab khoov thiab txuas ntxiv cov kab no kom kawg ntawm daim ntawv. Khoov tis lub dav hlau sab hauv nrog lawv.
Kauj ruam 3
Nthuav cov kab thiab kos ob kab ntau ntxiv raws li qhia hauv daim duab. Khoov lub tis raws cov kab no thiab raws txoj kab uas tau ua hauv kauj ruam 2.
Kauj ruam 4
Tig dav hlau mus tshaj thiab tshaj nws lub qhov ntswg tawm sab nraud 3 mus rau 5 centimeters ntawm ntug sab saum toj. Ntsej muag faib cov nyom khoov rau hauv ib nrab - yuav muaj lwm txoj kab khawm.
Kauj ruam 5
Tsa tis ntawm lub dav hlau nce, i.e. quav nws raws txoj kab nruab nrab. Kos kab sib txuas rau lub hauv paus ntawm lub dav hlau los ntawm ces kaum ntawm daim duab peb tog tom kawg ntawm qhov dav hlau. Rub cov kab hauv qab, khoov rau lawv raws txoj kab no.
Kauj Ruam 6
Kos kab raws li qhia hauv daim duab, khoov raws nws lub hauv paus ntawm lub dav hlau sab hauv, nruab nrab ntawm nws ob sab tis.
Kauj Ruam 7
Tsa cov npoo ntawm ob sab tis tuaj.
