According to incomplete statistics, about 1/3 or 1/2 of the consumption of the energy is caused by friction and abrasion.是什么意思_According to incomplete statistics, about 1/3 or 1/2 of the consumption of the energy is caused by friction and abrasion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句