It is pointed out, while expounding the principle of chopper speed variation, that the value of peak current can affect the service life of components and so it is necessary to control.
文章阐述了斩波调速原理，指出峰值电流的大小会影响元器件的寿命，所以有必要对瞬时电流的大小进行控制。
As a value principle, virtue is the final and the motive force of elevating the principle and value of life.
德性作为一种价值原则，具有终极性，是提升生活原则和生活价值目标的内动力。
From the communicating point of view, the study analyses the student social life, reflects and criticizes it under the social-life value principle of communication.
研究以交往作为分析学生社会生活的视角，并把交往视为社会生活的价值原则对之进行反思和批判。
The existence of moral in the principle aspect is a kind of value existence, which needs to be manifest in the concrete practice life.
道德的原则式存在是一种价值存在，道德价值需要在具体的实践生活中才能体现。
Then analyze the construction industry's environment by "value chain" and the "industry's life cycle of the principle".
再通过价值链以及产业生命周期原理对建筑行业的产业环境进行了分析。
Philosophic knowledge aims at understanding of the existence of the world and the value of life, and the value of life and the principle of morals call for philosophic knowledge to theorize.
一个聪明的人知道对知识的责任。哲学的知识是为理解世界的实在和人生的意义服务的，而人生的意义和道德的原理需要由哲学知识来论证。
Finally the threshold value of load amplitude that influences fatigue life of wheelset is calculated based on the principle of equivalent damage and damage distribution agreement.
依据损伤等效和损伤分布一致原则，计算得出了影响轮对疲劳寿命的载荷幅值门槛值。
Finally the threshold value of load amplitude that influences fatigue life of wheelset is calculated based on the principle of equivalent damage and damage distribution agreement.
依据损伤等效和损伤分布一致原则，计算得出了影响轮对疲劳寿命的载荷幅值门槛值。
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