常見(jiàn)例句雙語(yǔ)例句According to the characteristic of transfer of magnetism and mechanical force, rare-earth permanent magnetic lifter was studied and designed.利用磁與機(jī)械力的轉(zhuǎn)換特性，進(jìn)行了稀土永磁起重吊的研究和設(shè)計(jì)。 返回 magnetic lifter