定时器控制泵的运转时间，较便宜且操作简单。

Timer control pump operation time, less expensive and easy to operate.

youdao

有兴趣的简单和时间有效控制生育。

Are interested in simple and time-effective birth control.

youdao

这种时间阂值控制策略既简单又易于实施。

This threshold control policy is simple and easy to implement.

youdao

这种时间阂值控制策略既简单又易于实施。

This threshold control policy is simple and easy to implement.

youdao