成人头颈桩支撑架
head cervical spine supporter for adult
交流发电机支撑架
alternator support bracket
空心钛支撑架
hollow titanium support frame
扣件式钢管模板支撑架
fastener-style tubular steel FSTS formwork-support
扣件式钢管支撑架
steel tubular support with couplers
高大模板支撑架立杆
tall pole supporting frames template
自支撑架空电缆
self-supporting aerial cable