optimal time for collection 适宜采收期
Optimal time window 手术时机
optimal time-dependent forming pressure 最佳加压规律
the optimal time 最佳时期
optimal time lag 最佳延时
optimal time control 时间最佳控制
optimal-time control 时间最优控制系统
optimal time sequence 最优时间序列
In order to make the movement of the posts stable and to improve the precision of alignment,an optimal time trajectory planning algorithm with the actuating force and velocity restrains of the joints in the engineering is presented.
为了使支撑柱运动平稳并提高调姿精度,在考虑工程实际中的关节驱动力约束和驱动速度约束的基础上,提出一种最优时间轨迹规划算法。
参考来源 - 大型刚体调姿系统最优时间轨迹规划·2,447,543篇论文数据，部分数据来源于NoteExpress
Note: the optimal time to close the database connection will depend on the specific business logic of your Web application.
注意：关闭数据库连接的最佳时间取决于Web应用程序的特定业务逻辑。
So I turned to some experts and here's what I found: the optimal time to find bargains is in the run-up to the season when the stores are flooded with merchandise and competition is fierce.
于是我求助于专家，以下是我的发现：买东西的最佳时机是旺季来临时，此时货物很多，商家竞争激烈。
What's the optimal time to call you, then?
那什么时候给你打电话最适合呢？
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