weight estimation

例句：

1. 1.The engineer used a scale to estimate the weight of the car.
   工程师用秤来估计汽车的重量。
2. 2.The company conducted a weight estimation before making any decisions.
   公司在做任何决定之前进行了一次重量估计。
3. 3. The doctor advised the patient to weigh himself regularly to estimate his health condition.
   医生建议病人定期称体重以估计他的健康状况。