一个温室大棚的基础是金属框架，用塑料或者其他全天候材料覆盖。
A hoop house is basically a metal frame covered with plastic or other all-weather material.
ReWalk包括了一套外覆塑料的铝制框架，在腰和关节处有制动器相连接，还有一个双肩背包。
ReWalk consists of a set of plastic-covered aluminium struts, linked by actuator motors, that are strapped to the legs and waist, and a backpack.
不同尺寸的木材板安置在整个框架中以支撑波纹塑料屋顶。
Different sized planks of wood are arranged throughout the frame to support the corrugated plastic roof.
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