英语词汇built up piston怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	built up piston
释义	built up piston 简明释义组合活塞网络释义短语 1 built-up piston 固定板 2 built-up circular piston sound source 组合圆形活塞声源双语例句 1 A built-up circular piston sound source is established in this paper. The directivity formula of its far field is obtained, and its validity is simulated. 依据本文构造的组合圆形活塞声源，导出了该声源远场指向性公式，并对其正确性和有效性进行了仿真研究。
随便看	downdraght down-drainage carburetor down draught down draught downdraught down-draught calciner downdraught cooler downdraught cooling downdraught fan downdraught furnace downdraught grate down draught kiln down draught kiln downdraught kiln down draught porducer downdraught producer downdraught downdraught strand cooling downdraught type producer downdraught typeproducer downdraw downdraw down-draw process down-dressed down-dressing

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。