×
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
Systematic error analysis of period of simple pendulum
SHAO Yun
College Physics . 2022, (
1
): 32 . DOI: 10.16854 / j.cnki.1000-0712.210247
