alternating stress cycle 交变应力周期
alternating hamilton cycle 交错hamilton圈
alternating stre cycle 交变应力周期
special-cycle alternating-circuit 特殊周期函数交流电路
alternating ovulatory and anovulatory cycle 交替排卵和不排卵周期
Another fast ride a few minutes, then slow, then fast, alternating cycle of this predicament, to be effective in cardiac workout.
再快骑几分钟，然后再慢，再快，如斯交替轮回，可有效地锻炼心脏功能。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
The SCR controls half of the positive cycle of alternating current applied to it.
可控硅控制的一半施加到其的交流电流的正周期。
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