此种特殊应用避免了波簧与滚动元件间的滑动。
This particular application benefits from the wave spring by preventing sliding between the rolling elements.
继电器的材料和物理配置决定了其元件间的固有电容。
Materials and physical configuration of relays determine inherent capacitances among their components.
用属性关系图表示原理图中的电路线，提取元件间的连接关系。
Finally it adopts attributed relational graph to represent wire lines in drawing and extract connection relation between electrical elements.
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