carriage return bellcrank回车: carriage return; return; dra ...曲柄: crank机车曲柄轴: locomotive crank axle回车: carriage return; return; drawing-in行车曲: marching song下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:回车曲柄,即可在微信中查询翻译