摇臂抱杆
active arm type holding pole
swing arm tower crane
无拉线小抱杆
Small Lifting Poles without Guys
外拉线内悬浮大抱杆分解组塔
external-guyed and internal-suspended holding rod erection
轻型落地式双平臂抱杆
light console-type double-level lifting pole
座地固定式单抱杆
rest type fixed single holding pole
内悬浮外拉线抱杆
inside suspension pole with outside pulling wires
铝合金抱杆
aluminum alloy holding pole
aluminum alloy holding poles
铝钢组合式抱杆
Combined Aluminum-steel Holding Poles