harmonic轮胎,harmonic轮胎是啥档次
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率的谐波的可能性极小。Brandenberg, Bob. "Probability of Betty Hearing Amelia on a Harmonic Gardner Sunset: 0538Z Sunrise: 1747Z," TIGHAR website, BettyProb182531a-1。
springmasters. [20 March 2018]. (原始内容存档于2017-07-09). Ideal Spring and Simple Harmonic Motion (PDF). [2016-01-11]. (原始内容存档 (PDF)于2015-12-23). Samuel, Andrew;。
s p r i n g m a s t e r s . c o m . [ 2 0 M a r c h 2 0 1 8 ] . ( yuan shi nei rong cun dang yu 2 0 1 7 - 0 7 - 0 9 ) . I d e a l S p r i n g a n d S i m p l e H a r m o n i c M o t i o n ( P D F ) . [ 2 0 1 6 - 0 1 - 1 1 ] . ( yuan shi nei rong cun dang ( P D F ) yu 2 0 1 5 - 1 2 - 2 3 ) . S a m u e l , A n d r e w ; 。