斩波控制电路选用了SG3525，经简单处理后得到两路脉冲输入到驱动芯片中作为斩波器的驱动信号。
SG3525 is selected as the core device of the chopper. meanwhile. two pulse that will input to the chopper can be obtained by simple design.
约翰的门徒悲痛地把约翰被斩的尸体抬到坟地。
With saddened hearts the disciples of John had borne his mutilated body to its burial.
这是紧密吻合，一路过关斩将，到大腿或膝盖，燃烧低于指出。
It is closely fitted all the way through to the thighs or knees, flaring out below that point.
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