如果你的踏车的工作时间经常超过三十分钟，那么和明显这个健身房的约束条件对你来说并不起作用。
If your treadmill workouts are usually more than 30 minutes, then the gym's restrictions obviously won't work for you.
由于信息生产成本，真正起作用的是激励代理人获取信息的约束。 私利的存在，更束紧了这一约束。
The information acquisition constraints are really binding due to the cost of information production and even more for the presence of private benefits.
在不同的约束层弹性模量和厚度下，磁约束仍起作用。
The use of the MCLD has also effect on the system for different Young's modulus and thickness of the constraining layer.
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