1. Me me, txuag thiab siv tau zoo tshaj plaws ntawm qhov chaw. Cov rooj zaum folding yog qhov tseem ceeb tshwj xeeb rau kev siv tau zoo tshaj plaws ntawm cov chaw tsim khoom, tsev khaws khoom, tsev so, tsev noj mov, gymnasiums thiab vaj tse. Xws li cov rooj zaum folding rau cov rooj sib tham, chav noj mov, thiab lwm yam.
2, yooj yim nqa. Qee cov khoom tsim los ua me me thiab ntau lub hom phiaj vim yog cov kev cai tshwj xeeb. Ib tug ntawm lawv yog lub rooj zaum folding, uas yooj yim rau nqa.
3. Kev nyab xeeb. Qhov ntse ntse ntawm qee lub rooj zaum tsis tsuas yog txo qhov chaw tom qab folding, tab sis kuj ua kom muaj kev nyab xeeb ntawm kev nqa. Cov duab sib txawv ntawm lub rooj zaum folding yog ib qho yooj yim rau kev faib thiab siv, thiab yooj yim rau thauj, unload thiab nqa; lub rooj zaum folding yog me me tom qab folding, hloov tau thiab maneuverable, thiab yooj yim rau khaws thiab nqa.
Txawm li cas los xij, nws yuav tsum raug sau tseg tias kev siv cov rooj zaum folding muaj qee qhov kev txwv. Nws tsuas yog tsim rau cov tsev me me lossis siv sab nraum zoov. Lub folding tsim yuav tsum muaj cov khoom sib txuas, yog li nws yooj yim kom muaj qhov khoob, thiab nws yooj yim los nkaum plua plav thiab av, uas tsis yooj yim rau kev ntxuav.
