非(Fei)标(Biao)定(Ding)制(Zhi),(?)进(Jin)口(Kou)航(Hang)空(Kong)铝(Lu)材(Cai)开(Kai)模(Mo)定(Ding)制(Zhi),(?)灵(Ling)活(Huo)轻(Qing)便(Bian)耐(Nai)用(Yong),(?)定(Ding)位(Wei)精(Jing)度(Du)高(Gao),(?)响(Xiang)应(Ying)速(Su)度(Du)快(Kuai),(?)行(Xing)程(Cheng)大(Da)((?)1500-2500mm)。(?)