我省吸取和推广黄河中上游区水文站使用升降缆车的经验后,几年来,不断改进,于一九六五年又试制了一种双轮驱动式升降缆车,初步试验,使用性能良好。现简要介绍于下: After absorbing and promoting the experience of using lifting lifts in hydrological stations in the middle and upper reaches of the Yellow River, our province improved continuously over the past few years. In 1965, our province also piloted a two-wheel-driven lifts with good performance. Now briefly introduced in the next: