例句與造句

1. Every night during the navigation period from April to November, 22 bridges across Neva and main canals are drawn to let ships pass in and out of the Baltic Sea.
2. The fire consumed up to 1000 cords of firewood every year during the 180-day navigation period, a quantity so great that it led to deforestation of most of the K鮬u peninsula.
3. Every night during the navigation period from April to November, 22 bridges across Neva and main canals are drawn to let ships pass in and out of the Baltic Sea into the Volga-Baltic waterway system.
4. Designed for year-round operation in the North Sea Route, the freighters were intended to operate unescorted during the summer navigation period and, if necessary, with assistance from " Arktika "-class icebreakers in the more severe ice conditions during winter.
5. One of the few positive results was a measure of the water supply by the new chief engineer of the Trent, Richard Rogers, that suggested there was a million times more water available than would be needed for the entire route to lock 100 times a day for the 200-day navigation period.
6. It's difficult to find navigation period in a sentence. 用navigation period造句挺難的