They elected representatives with no term of office and no perks, who were paid only an average worker's wage and were recallable at any time.

他们选举出了既没有人企业没有额外津贴的代表，只给这些代表支付一个中等熟练工人的工资，而且随时可以撤换。

Use Xbar and R charts to discover the factors that contribute to process variability. Shewhart charts cannot ensure against accepting poor or recallable lots.

它揭示了引起制程变异的因素，但不能确定是否允收一个有可能不良的批次。