sitting position labor

例句：

1. 1. The company has been promoting a new sitting work system to improve productivity.
   该公司一直在推广一种新的坐姿工作系统以提高生产力。
2. 2.In the sitting position, the worker can easily adjust the angle of the machine.
   在坐姿下，工人可以轻松地调整机器的角度。
3. 3. Sitting position labor is becoming increasingly popular in the field of sports training.
   坐姿工作正在体育训练领域变得越来越受欢迎。