...A,引起业界的关注 1934年,美国无线电公司的奎克(J.H.Quick)等人在动作研究 的基础上创立了工作因素体系(Work Factor System),简称WF。
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1934年美国无线电公司创立了工作因素体系(Work Factor System),简称WF。
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Paris was spared the most uncomfortable experience a big modern city can have, for the water system has continued to work, a very important factor not only in sanitation but morale.
NPR: Excerpt: 'World War II Writings'
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