selectable switch的意思|示意

This device includes a double-balanced passive mixer core, a dual-input LO selectable switch, and an LO buffer.

该器件含有一个双平衡无源混频器，一个两输入LO选择开关，一个LO缓冲（略）。

Sink or Source DIP switch selectable.

汇或来源DIP开关可选择。

The 350QX has three flight modes that are selectable via a 3-position switch on the transmitter.

该350QX有三个飞行模式，可通过在发射器3位开关选择。

Multi-switch selectable through eight analog channels, allowing time-8 analog inputs, common A/D converter to convert.

多路开关可选通8个模拟通道，允许8 路模拟量分时输入，共用A/D 转换器进行转换。