Aluminum frame, adjustable folding ramp after the handrails, removable foot care, PU wheel, Quick release pneumatic rear wheels, auxiliary support wheel, adjustable pedals.
铝合金车架，后折可调斜扶手，可拆脚托，PU前轮，快拆充气后轮，辅助支撑轮，可调脚踏板。
PU integral skin-foam steering wheel is a kind of recently developed automobile components with excellent properties.
聚氨酯自结皮汽车方向盘是近年出现的性能优良的汽车部件。
It also gives the ideal process conditions and common rule for production of RIM integral skin PU steering-wheel.
给出了用RIM法制备聚氨酯转向盘的比。适宜的工艺条件和一般性规律。
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