底盘总成，前立架，后立架，后压板，拉杆。
Chassis Assembly, Front Vertical Shelf, Back Vertical Shelf, Back Pressure Panel, Rod.
甜瓜类型的立架栽培果实的果形指数均比地爬式栽培的高。
The shape indexes of fruit for both melons in vertical-culture were all greater than those in creeping-culture.
方法：胸片装置由片夹、立架、底座、小儿坐立升降板、防护围裙等组成。
Methods: the chest X-ray device by the film clip, set frame, base, children sit down plate, protective aprons and so on.
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