- [電學(xué)] 換向投射
- change over: 掉期; 改變成; 轉(zhuǎn)換; 轉(zhuǎn)接
- change-over(change of ends): 換邊
- aerial change-over switch: 天線轉(zhuǎn)換開關(guān)
- antenna change over switch: 天線轉(zhuǎn)換開關(guān)
- antenna change-over switch: 天線轉(zhuǎn)換開關(guān)
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