知道這兩點,俺就可重新估算樂:)當然,你也能:
由擺幅可估算擺速(參考鍾擺計算)
知道這兩點,俺就可重新估算樂:)當然,你也能:
由擺幅可估算擺速(參考鍾擺計算)
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy