| 释义 |
filter bed 滤床，滤层，反滤层，滤水池，滤砂池，沉砂池 以上来源于：《21世纪大英汉词典》 filter bedn.① 【機】濾層filter bedn.1.(layer of sand or gravel)过滤层2.(layer of other material)滤层；滤床详细释义源自:《新世纪英汉大词典》Collins外研社 n过滤层滤层；滤床英英释义n.filter consisting of a layer of sand or gravel for filtering waterfilter bed滤水池; 滤垫filter bed滤层filter bed滤床filter bedn.（名詞 noun）(水處理用的)濾床;濾體;濾水池document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');filter bed濾床電機工程filter bed, reversed filter反濾層電機工程filter bed濾床食品科技filter bed濾層機械工程filter bed濾床土木工程名詞filter bed濾層鑄造學filter bed濾床畜牧學 |