external sensor的用法和样例：
例句
- For some applications, a wireless sensor unit may require an external transducer and an external antenna installation.
对于一些应用，无线传感器单元需要可能需要安装一个外部传感器和一个外部天线。
external sensor的相关资料：
临近单词
external fan
external
external pressure heads and shells
external wall heating preservation
External dimension of host machine
external veins of vertebral column
external coracoclavicular ligament
external environmental uncertainty
external oblique muscle of abdomen
External video plugged into camera
externally-designated subprogram
external inherent stress technique
