So for better fuel economy, the standard highway speed should be in the car's sweet spot.

所以为了更好的燃油经济性，标准高速公路速度应该在汽车的最佳位置。

Because the ECG machine is set at a standard speed, the beats per minute can be regulated.

因为心电图机是以标准速度设定的，所以每分钟的心跳可以调节。

A 2014 CDC report found that 34% of workers suffer from carpal tunnel syndrome and 76% of workers had nerve disorders when working at standard speeds.

美国疾病控制与预防中心2014年的一份报告发现，34%的工人在以标准速度工作时患有腕管综合症，76%的工人患有神经紊乱。