In this paper, all kinds of motors are classed clearly, and common motors' characters and use are summarized systematically. 本文對目前的各種旋轉電機進(jìn)行了比較清楚的分類(lèi)，并對比較常用的旋轉電機的特性和用途進(jìn)行了比較系統的總結。
Rather, they are the ones that have learned to create products that span generations, providing style and utility to a range of age groups. 而是那些學(xué)會(huì )創(chuàng )造可以橫跨好幾個(gè)世代，提供適合不同年齡層族群風(fēng)格和用途的企業(yè)。
