最小气膜厚度 minimum thickness: 最小厚度film thickness: 油膜厚度; 薄膜厚度; 胶片厚度; 膜厚度thickness of film: 胶片厚度mandatory minimum thickness: 规定最小厚度minimum economic thickness: 最小工业厚度下载手机词典可随时随地查词查翻译