movement weight cord

例句：

1. 1.The weight of the rope is measured by its length and the amount of material used to make it.
   绳子的重量通过其长度和用于制作它的材料量来测量。
2. 2.The movement weight cord is used to measure the force required to move a heavy object.
   运动重量线用于测量移动重物所需的力。
3. 3.The weight of the equipment was determined by measuring the length of the cord and the weight of the objects being moved.
   设备的重量是通过测量线的长度和被移动物体的重量来确定的。