Statiflux
静电探伤法
🗣️ 情景例句
What do you think of China?
你认为中国怎么样？
Friendship multiplies joys and divides griefs.
友谊可以增添欢乐，可以分担忧愁。
In 1953, a former electronics engineer in his fifties, Christopher Cockerell,who had turned to boat-building on the Norfolk Broads,
在1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，