标称余隙容积 nominal clearance: 公称的间隙nominal volume: 标称容积; 公称容积; 面值体积clearance volume: 窜积余隙cylinder clearance volume: 气缸余隙容积; 气缸余隙体积; 汽缸余隙容积ratio of clearance volume: 余隙容积比下载手机词典可随时随地查词查翻译