Bulky ntawv cov khoom ua si tsis muaj nuj nqi tsis muaj nuj nqi thiab pabcuam tsuas yog ua rau lub hom phiaj zoo nkauj. Nyob rau tib lub sijhawm, tus neeg uas nyiam kev kos duab ntawm daim ntawv folding cov nuj nqis tau nthuav dav kev xav thiab txaus siab tsuas yog txheej txheem ntawm kev muaj tswv yim. Ua daim ntawv kab tsuag kuj tseem yuav coj koj ob peb feeb qab ntxiag.
Cov Lus Qhia
Kauj ruam 1
Kos rau cov ces kaum ntawm ib daim ntawv plaub fab nrog cov tsiaj ntawv A, B, C, D. A thiab C yog nyob ntawm ob qho chaw. Kos peb txoj kab: los ntawm A txog B, los ntawm A txog nruab nrab ntawm BV, thiab los ntawm A txog nruab nrab ntawm CG. Khoov rau cov ces kaum raws cov kab dhau heev kom lawv tig los rau ntawm ntu ntu AB.
Kauj ruam 2
Tam sim no quav cov fab ntawm lwm sab kom tsim tau ib qho rhombus sib npaug. Ua ib qho zigzag quav ntawm qhov sib tshuam ntawm qhov chaw khoov thiab khoov rau ntawm cov ces kaum.
Kauj ruam 3
Quav obtuse fab rov qab (nrug deb ntawm koj), thiab tom qab ntawd khawm rov qab rau ib qho chaw nyob sab xis.
Kauj ruam 4
Muab cov qauv tso cia ib nrab raws txoj kab AB. Tig spout ntxiv los ntawm lub ces kaum ntse mus rau sab laug sab nraud. Txiav lossis rhais qhov ncaj rau qhov ntev.
Kauj ruam 5
Qhib cov qauv siv. Koj muaj daim ntawv kab.
