例句與造句

1. Lamps for traffic lights - part 2 : high - voltage lamps for fixed signal lights
   交通信號燈.第2部分:固定信號燈用高壓燈
2. Lamps for traffic lights - part 1 : extra low voltage lamps for fixed signal lights
   交通信號燈.第1部分:固定信號燈的超低壓燈
3. Railway transport equipment . signalling equipment for rail vehicles . fixed signalling . electric signals . arrangement and characteristics
   鐵路運輸設(shè)備.鐵路車輛信號設(shè)備.固定信號裝置.電信號.配置和特性
4. It's difficult to find fixed signal in a sentence. 用fixed signal造句挺難的