... keep-alive voltage ==> 激励电压,维弧电压 keep-out area ==> 禁用区 keeper ==> 永磁衔铁 ...
双语例句
1
If you've explored the area before, keep an eye out for familiar sights—you may be surprised how quickly identifying a distinctive rock or tree can restore your bearings.
It was inaugurated in 2008 and ACTS as a tidal barrier to keep seawater out, thus turning the island's most populated district into a water-catchment area and the harbour into a reservoir.