With a jacket is necessary, the temperature difference between morning and evening, some cool night 翻译结果2复制译文编辑译文朗读译文返回顶部 With a jacket is necessary, the temperature difference between morning and evening, some cool night
The construction of China-Laos railway, the first overseas route to connect with the railway system in China, starts from Boten, the northern Lao town bordering China, connects with the Chinese Yuxi-Mohan Railway in Yunnan province to the north, and reaches Vientiane in the south. It is expec...
First, based on the broadband that is typical of blast waves, the peak frequency of the P-wave was obtained in the time–frequency domain, taking advantage of the difference in the propagation speed of the P-wave, S-wave, and the surface wave. Second, the phase difference between two ...