Contact us
Choose a category below so we can get back to you as quickly as possible.
風能轉動能,如果裝上發電機就是轉電能 放大鏡不轉化能量,
風車迎風轉動時空氣的動能轉化為風車的動能
空氣的動能轉化為風車的動能
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.