×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
NianQi Search
Quick Search
Advanced Search
Toggle navigation
Home
About Journal
Editorial Board
Instruction
History
Indexed in
Subscription
Contact Us
中文
Video analysis on two kinds of pendulum
XUE Hui-ling, JIA Yu,LI Zhi-jian
College Physics . 2017, (
7
): 62 -64 . DOI: 10.16854 /j.cnki.1000-0712.2017.07.016