那么，接下来我们来求积分的上下限吧。
对于北美而言，经度和纬度数字有一个合理的上下限。
Latitude and longitude Numbers have a reasonable upper and lower bound for North America.
该系统还具有声光报警功能，并可通过按键对报警上下限进行设置。
The system also has the function of sound and light alarm, and it can set the alarm value by the upper and lower button.
行程上下限均附安全距离设定，紧急停止键，程序力量及伸长设定，试件破坏感测。
Stroke protection, Force and Elongation protection, Emergency stop device, Sensing device when specimen is destroyed.
行程上下限均附安全距离设定，紧急停止键，程序力量及伸长设定，试件破坏感测。
Stroke protection, Force and Elongation protection, Emergency stop device, Sensing device when specimen is destroyed.
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