原则4：使工作负荷平均(平准化)，工作应该像龟兔赛跑中的乌龟一样。
4 -principle 4: Average work load (Equalization). We should work like the tortoise in the race.
有许多选择来平衡循环时间和使生产平准化，从而产生较短的生产整体循环时间。
There are many options for balancing cycle times and leveling production, yielding shorter overall production cycle times.
作者从生产平准化概念出发，设计了一个指标——绝对总偏差，用以衡量不同产品投产顺序方案的相对优劣。
From the concept of smoothing of production, the present author makes an index, absolute general deviation, in order to judge the superiority of sequencing patterns of putting into opera...
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