Pliers : multiple position , electrical connector 老虎钳:多位电连接件
Pliers : multiple position , adjustable 多位可调钳
Pliers , multiple position , adjustable 可调多位钳
The scan configuration or scanner is the simplest arrangement of relays in a switch system . as shown in figure 1 - 2 , it can be thought of as a multiple position selector switch 扫描配置或扫描仪是开关系统中最简单的继电器结构。如图1 - 2所示,可认为它是一个多位置的选择开关。