英语词汇“perforated metal pan”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 metal pan
释义	perforated metal pan perforated metal pan, metal pan perforated metal pan The exposed finish portion of an acoustical ceiling assembly, in which the metal pan contains and protects a separate pad or layer of sound-absorptive material.
随便看	ihdn ihd nswc ihdo ihdp ihdp-it ihdr ihdr-ko ihdrw ihds ihdsc ihd sdp ihdso ihdt ihdtv ihe ihea iheac i-head cylinder iheal iheap ihear i hear america singing i heard it through the grapevine i heard the bells on christmas day i heard you

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perforated metal pan