大家都搜：
进气道直径
1、inside diameter───[数]内径
2、outside diameter───外直径；外径
3、shilling diameter───先令直径
4、intake───n.摄取量；通风口；引入口；引入的量
5、food intake───食物摄取，摄食；食物摄取，进食
6、diameter───n.直径
7、caloric intake───热量摄取（量）
8、dime diameter───一角直径
9、calorie intake───卡路里摄入量；热量摄取；热卡摄取量
1、effects of intake chamber volume, diameter and length of inlet duct and inlet manifold on volumetric efficiency were analyzed.───分析了进气总管和进气支管的管长、管径以及进气腔容积对充气系数的影响规律。
2、effect of the natural gas supply method, passage diameter and heated temperature of intake air on the ignition, combustion and emission are studied.───天然气供给方式，主副燃烧室通道直径和进气温度对压缩着火天然气发动机起动，燃烧和排放的影响也作了研究。
3、Structure parameters of its variable intake system, such as diameter and length of intake manifold, switching speed of control valve switch, etc. , are optimized.───对该汽油机采用的可变进气XiTong的歧管直径和长度、控制阀开关的切换转速等结构参数进行了优化设计。