单词:constant current power supply
单词:constant current power supply 相关文章
The winter solstice events at Maeshowe demonstrate 梅萧韦古墓葬的冬至事件 an intimate and precise knowledge of 展现了古人 the sun's movements through the sky. 对太阳运行轨迹的精确了解 It was the first step on ourjourney to
The city of Cape Town, South Africa has announced new water restrictions as officials warn the water supply could run dry in three months. The order to take effect February 1 - will cut city residents daily water usage by nearly half over current res
China sees steady power supply in September BEIJING, Oct. 13 (Xinhua) -- China's power supplies remained steady in September, statistics from the State Electricity Regulatory Commission (SERC) showed. Power plants generated 394.5 billion kilowatt-hou
This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Traditional fisheries may no longer be the world's most important provider of fish. A new United Nations report shows that fish farming or aquacultur
at 19XX price 按一九XX年价格计算 at a discount 按赔价计算;按贴水价格计算;打折扣 at a premium 按溢价计算;按升水价格计算 at call 通知付款;按通知 at
Science and Technology 科技 Rare earths and climate change 稀土与气候变化 In a hole? 陷入了危机? Demand for some rare-earth elements could rapidly outstrip supply 某些稀土元素可能很快会供不应求 MANY plans for reducing t