那究竟是为什么在洗衣机过滤器中收集起来的绒线呈现出来的是不变的浅灰色？

Why, then, does the lint that collects in the lint tray always come out the same color-a bland gray?

youdao

在客户满意调查中，你需要再问一些其它的问题以靠近你所期望的行为以及收集信息以便做一些改变或者对某些东西保持不变。

You want to ask other questions in a customer satisfaction survey to get closer to the expected behavior and to collect information about what to change and what to keep doing.

youdao

有了这些限制，就可以同时支持有客户机控制的和没有客户机控制这两种情况下的结果收集，不必依赖客户机来加强不变性。

With these limitations, I was able to support result collecting by clients both oblivious and controlling, without relying on them to enforce the invariants.

youdao