他们还发现了自然泉水，将细细的融化的雪流引进小块的土地去灌溉玉米、南瓜和豆子。
They also found natural seeps and diverted small streams of snow melt into small plots of maize, squash and beans.
我收到你说的一句安好，光阴愈流愈快，转至我等你第一场雪。
I received a well, you say, the faster the flow time I wait for you turn to the snow.
本文提出的基于载波相移穴CPS - SPWM雪技术的级联型变流器同时具有CPS - SPWM技术与多电平变流技术的优点，因而有广泛的工程应用前景。
A novel cascade multi-level converter with carrier phase-shifted SPWM (CPS-SPWM) technique is proposed in this paper. This converter has good prospect in engineering due to its perfect performance.
应用推荐