发射器和接收器内装有光源和所有电子元件和控制元件。
The transmitter-receiver housing contains the light source and all electronic and control functions .
首先，采用相似产品法和元件计数法对发送器和接收器进行可靠性预计。
First, this paper USES the method of "similar products" and "components counting" to predict the reliability of the transmitter and receiver.
发射器和接收器内装有光源和所有电子元件和控制元件。
The transmitter-receiver housing contains the light source and all electronic and control functions.
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