“Lock2-1-Chen Zhonghua Online Lesson 20210909” Online Video Purchase

by Shopmaster on 2021/10/10


Presenter: Chen Zhonghua  Length: 3 mins  Difficulty: 3/5  Language: English  
Year: 2021  Location: Edmonton, Canada  

Lock2-1-Chen Zhonghua Online Lesson 20210909
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We must always use three points for everything. Of the three points, we must lock two points and only move one. This way our movements will remain stable.



 

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