工作标准的对象是人所从事的工作或作业。任何一个企业的生产活动都是利用一定的“机器设备”，通过“人”的劳动（脑力的或体力的）把“原材料’咖工成产品的活动。而IE（工业工程）则是为了提高工作效率，分析工序、作业、动作的做法，并进行改进，以消除一切不合理的、不稳 The target of work standards is the work or assignment that people are engaged in. Any company’s production activities are the use of certain “machines and equipment,” through “human” labor (brain or physical) to “raw material” coffee workers into product activities. And IE (industrial engineering) is to improve Work efficiency, analysis of procedures, operations, actions, and improvements to eliminate all unreasonable and unstable