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workman (working man, working person):    an employee who performs manual or industrial labor   
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Workmanship: 1. The art or skill of a workman; the execution or manner of making anything. 2. That which is effected, made, or produced; manufacture, something made by manual labor. 
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如果有上下文就更好判断了, 但是从上面的定义来看, 应该在说如果制造上或者设计上有什么问题的话如何如何. |   
 
 
 
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