Cov txuj ci yooj yim tshaj plaws - kev tuav qhov tseeb ntawm tus cwj mem ballpoint nkag mus rau tag nrho cov qauv ntawm kev txawj ua txoj haujlwm - kev zaum zoo, qhov tseeb tso ntawm phau ntawv sau rau ntawm lub rooj, kho qhov chaw ntawm ob txhais ceg, thiab lwm yam Txhua yam no yuav tsum tau ua kom tiav rau ntawm kev txiav txim rau tus menyuam kom tuav nws lub cev kev coj tus kheej. Lawv pib qhia cov menyuam kom paub tuav tus cwj mem kom raug nyob hauv qib kawm thib ib. Tab sis niam txiv tuaj yeem qhia lawv tus menyuam cov txuj ci yooj yim no hauv tsev.
Tsim nyog
- - cwj mem los yog xaum;
- - ib daim ntawv;
- - phau ntawv sau;
- - rooj;
- - lub rooj zaum;
Cov Lus Qhia
Kauj ruam 1
Muab tus me nyuam tso rau saum rooj, kom nws zaum kom ncaj. Tuav tus kov kuj txhais tau tias zaum zoo. Hais kom nws tsis txhob slouch thiab muab lauj tshib ntawm ob txhais tes tso rau ntawm lub rooj. Muab ib daim ntawv tso rau ntawm nws xub ntiag. Nco ntsoov tias tus menyuam tsis muag muag dhau ntawm daim ntawv ntau dhau. Coj ib tug cwj mem sib tsoo. Nws yog nrog tus cwj mem sau ntawv uas tus me nyuam yuav pib sau ntawv hauv tsev kawm ntawv. Yog tias tus me nyuam capricious thiab tsis xav nqa cwj mem, muab ib lub xaum xaum xim rau nws. Nws yuav nyiam yam khoom no ntau dua. Tus me nyuam tau sim sim kos qee yam. Nws tsis ua li cas yog tias nws xub kawm los tuav tus xaum ntawv kom raug. Lub hauv paus ntsiab lus tseem yog tib yam.
Kauj ruam 2
Muab tus cwj mem tso rau hauv tus me nyuam txhais tes kom qhov taub nyob rau thawj phalanx ntawm tus ntiv tes nruab nrab (sab laug). Nrog tus ntiv tes xoo thiab forefinger ntawm tib txhais tes, nias tus kov tiv thaiv phalanx ntawm nruab nrab ntiv tes. Tab sis nyem tawv. Siv koj tus ntiv tes xoo thiab forefinger rau maj mam tuav tus tes ntawm koj cov ntiv tes nruab nrab los tiv thaiv nws los ntawm kev plam tawm.
Kauj ruam 3
Nco ntsoov tias qhov deb ntawm lub taub hau ntawm koj tus menyuam tus ntiv tes ntiv taw mus rau qhov kawg ntawm tus cwj mem tsis ntau tshaj ob centimeters. Yog tias koj coj nws tsis ncaj ncees lawm (ua kom qhov kev ncua deb ntau dua los sis tsawg dua), txhais tes yuav ua rau raug mob. Qhov no yuav tsim kev tsis xis nyob thaum sau ntawv.
Kauj ruam 4
Nco ntsoov tias qhov kev ncua deb ntawm lub hauv siab thiab lub rooj yog tsis muaj ntxiv thiab tsis pub tsawg tshaj ob centimeters. Txhawm rau muab tus me nyuam txhais ko taw nyob ib sab. Phau ntawv lossis ntawv sau yuav tsum pw ntawm kaum ntawm 45 degrees (tsis muaj ntxiv). Sab tes xis yuav tsum tau so ntawm sab tes sab tes thiab me ntsis ntiv tes. Nco ntsoov tias tus menyuam tsis thawb tus pas nrig dhau ntawm daim ntawv. Kev hnyav dhau yog tsis xav tau, hais kom tus me nyuam mus so nws txhais tes yog tias koj pom cov ntawv "nyuaj siab" rau lwm nplooj ntawv ntawm phau ntawv sau.
