| 例句 |
The pulley is firmly secured to the shaft that runs horizontally.皮带轮牢牢地固定在水平滚动的轴承上。The stone was lifted by means of a rope and pulley.石头是用绳子和滑轮吊起的。The physiotherapy involved moving weights attached to a pulley.物理疗法包括用滑轮移动重物。The weights are moved via a cable and pulley system.重物通过缆绳和滑轮系统运送。The chatter of the chairlift cable over the pulley wheel is the loudest noise.最大的声响是升降椅的缆绳在滑轮上发出的吱吱声。 |