One New Caledonian crow, called Betty, bent some straight wire into a hook and used it to lift a small bucket of her favourite food from a vertical pipe.
一只名叫贝蒂的新喀里多尼亚乌鸦把一根笔直的铁丝咬成一个弯钩，用它把一小桶她最喜欢吃的食物从一根垂直的管子里吊了出来。
Lift on double type, to use the rope to traction wire rope, the rope tied to the safe and reliable.
关于复线式的升降机，要用大绳去牵引钢丝绳，绳头绑缚一定要安全可靠。
The machinery is lift by wire rope, the adhering of guiding track framework is installed fixedly, is the vertical ascending construction machinery.
本机为钢丝绳提升，导轨架附着固定安装，垂直升降式施工机械。
The wire ropes which support the car are fixed to a heavy counterweight which moves up and down the lift shaft on separate guide rails.
支撑电梯厢的钢丝绳另一端固定在一个平衡配重上。 平衡配重在升降井里沿着单独的导轨上下移动。
The wire ropes which support the car are fixed to a heavy counterweight which moves up and down the lift shaft on separate guide rails.
支撑电梯厢的钢丝绳另一端固定在一个平衡配重上。 平衡配重在升降井里沿着单独的导轨上下移动。
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