英语词汇“perforated facing”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perforated facing
释义	perforated facing perforated facing In an acoustical assembly, any flexible or rigid perforated sheet or board designed as a protective surface allowing free access of sound to an underlying layer of sound-absorptive material.
随便看	vrisd vrit vrj vrjc vrjs vrk vrk1 vrku vrl vrl-1 vrl1 vrl-2 vrl2 vrl-3 vrl3 vrla vrlc vrle vrl-kcip vrlm vrlp vrlt vrm vrma vrmat

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。