结果表明，言语指导能明显地促进学生实验操作技能的形成，特别是在实验操作动作的自动化方面。
The result shows that spoken language guidance can promote the formation of experimental operation skills, especially in automation operation.
以某汽车外饰件厂保险杠制造工序为研究对象，运用人机工程学原理结合工厂实际，设计新的作业装置，得到更合理的操作动作以实现作业装置和作业动作的联合优化。
Due to the motion study of workers working on a real manufacturing process of bumper, the ergonomics was used to design new equipments in order to optimize workers' operating motion.
第二个参数始终为要在这个操作类型中执行的动作。
The second parameter is always the action to be performed within the operation type.
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