percentage of process yield
工序材料利用率 percentage of process yield 肥料利用率 utilization rate of fertilizer ..
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Some ideas on improvement in prestressing process are raised according to the observation and analysis on modulus of elasticity, apparent yield limit, tensional strength and percentage elongation.
根据对弹性模量、非比例强度、抗拉强度和断裂伸长率的观察分析,提出了预应力钢丝张拉施工工艺的改进意见。
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