Conclusion: It was a heavy and complicated work for the microscopic counting method and the result was not very precise.
结论：显微镜直接计数方法操作较烦琐，重复性稍差。
Material transport is a heavy and complicated work, the traditional mode of transportation required manual, it's a waste of human resources and high-risk factor.
物料运输是一项繁重复杂的工作，传统的物料运输方式需要人工操作，不仅浪费人力资源而且危险系数高。
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