英语词汇“door class”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	door class
释义	door class class-A door A door having a 3-hr fire-endurance rating, suitable for use as a closure in a class-A opening.
随便看	assault penalty assault person assisting police assault personnel destroyer assault phase assault pioneer platoon commanders' course assault pistol assault police assault recovery program assault rifle assault-rifle assault rifles assaults assault schedule assault ship assault shipping assaults official assault squadron royal marines assault-style weapons assault supply officer below finished ceiling below finished floor below, georg von below grade below gross margin below ground

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。

door class