平均产品长度 average product length
产品组合的长度 product mix length ; Length
产品线长度 product line length
计量与产品的路径长度 metric for process and products
产品组合长度 Length
产品长度系指灯座之长度，不含线材。
Product length mean to the length of lamp holder excluded the wire set.
以平均产品长度(APL)为评价控制图性能的标准，研究了偏态控制图的优化设计问题。
APL (average product length) is proposed as the criterion for measuring control chart performance to study the optimal design of skewed control chart.
该系统能够逻辑控制剪刃的运行规律，保证剪刃线速度与轧件线速度同步，保证剪切产品长度的定尺精度。
The system keeps the linear velocity of the shear blade in pace with that of the rolled piece and warrants the accuracy of the specified cut length.
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