阐述了在非测试轮下用放置三角木的方法可测得较大的手制动力。
A method, laying a triangular wood under the untested wheel, for testing and measuring parking brake force is described in this paper.
“介绍三角是我教人们对制动的功能，”他解释说。
Introduction to Trigonometry is where I teach people about the trig functions, "he explained."
分析了比率制动式发电机纵差保护的制动特性，计算了不同比率制动特性的定值曲线对应的等效闭锁角。
The restrained characteristic of ratio differential protection is analyzed. The equal block angle for the ratio differential protection is calculated.
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