The propeller polishing

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The propeller polishing
The propeller polishing

 

工程现场-1

工程现场-2

螺旋桨桨叶抛光前-1

螺旋桨桨叶抛光前-2

螺旋桨桨叶抛光后-1

螺旋桨桨叶抛光后-2