direct drive system造句
例句與造句
- A direct drive system , used on track bikes , in which the chain ring and rear cog are linked , so that the pedals turn constantly while the bicycle is moving , and coasting isn ' t possible
固定飛輪，或稱“死飛” ，飛輪與后輪軸皮連為一體，腳踏轉(zhuǎn)動(dòng)與后輪轉(zhuǎn)動(dòng)完全同步，無法實(shí)現(xiàn)一般棘輪飛輪自行車的腳踏不動(dòng)時(shí)的滑動(dòng)。 - It's difficult to find direct drive system in a sentence. 用direct drive system造句挺難的