电瓶车载式，直流自行式，手电两用式升降机，可解决野外无电源处高空作业带来的麻烦。
GTC-D DC accumulator vehicular type
Accumulator vehicular DC self-propelled manual & electric dual purpose elevator may save the trouble caused by field overhead working without power source.s
GTC-D型直流电瓶车载式 GTC-D DC accumulator vehicular type
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