1) open and close according to schedule
以时启闭
2) Now close, now open
时闭时启
3) start/stop time
启闭时段
1.
Effect of start/stop time on uniformity of chemigation for center pivot;
圆形喷灌机启闭时段对喷洒化学液均匀性的影响
4) start-stop
启闭
1.
The application of the command formula in CAXA on analyzing the principle of the triple eccentric butterfly valve start-stop;
利用电子图板的公式曲线功能分析三偏心蝶阀启闭性能
2.
By use and study on valves in the real construction the model choice, fabrication, installation, performance examination, start-stop work and running management of the valves are studied.
通过实际施工中阀门的使用和调研,对阀门的选型、制造、组装、性能测试、启闭作业、运行管理进行了探讨,提出了相关的建议,以保证阀门在供水管网中更好地发挥作用。
5) enlightening students intelligence
以美启智
补充资料：以时
1.按一定的时间。 2.及时，即时。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条