The orthonormality relations also permit us to express the power carried by the total field in terms of the expansion coefficients . 根据正交性我们还可以用展开系数来表示整个场承载的功率。
Semiconductor switches actuate reed relays for signal circuits or power relays for other functions . 在信号电路中，以半导体开关驱动舌簧继电器；在其它程序动作电路中，以半导体开关驱动功率继电器。
At the risk of oversimplification we present an argument that predicts the proper dependence of the average laser power . 我们冒着过于简单化的风险而提出一种论点，这种论点能预示出激光功率的适当的内在联系。
A major problem was heating of the motor due to internal power dissipation and subsequent expansion problems, which eventually caused the table to blind . 主要的问题是马达内部功率损耗引起的热膨胀，严重的将造成转台锁住不动。
The jet engine requires a huge scavenging system sometimes using half as much power as the tunnel itself in order to keep contamination low . 喷气发动机试验要求庞大的排气清除系统，以减轻污染，该系统有时要耗去风洞本身功率一半之多。
A power control algorithm for cdma cellular system 蜂窝通信系统中的功率控制算法
Inside place surround the sum to settle the powe : 4 20w3 中置环绕额定功率4 20w3
Calculation of the operating power of s100 header 100型煤巷掘进机行走功率的计算
The evaluation of uncertainty of ac powermeter 交流功率表测量结果不确定度的评定
Total power consumption : 700w ; temperature retention : 35w 总消耗功率700w保温35w
