門排主框、副框、斜管采用特有的截面設(shè)計(jì),使其結(jié)構(gòu)能夠錯(cuò)位重疊,門體收攏后縮位小,伸縮比:10:1.7(包機(jī)頭)。門體采用三種規(guī)格走輪,且兩種門排輪采用錯(cuò)位搭配,收攏后重疊,占位空間小,輪轂采用三角形設(shè)計(jì),高雅大氣。 The door body adopts three specifications of walking wheels, and the two kinds of door row wheels are misaligned and overlapped after being folded. The space is small. The wheel hub adopts a triangular design and is elegant and atmospheric.