"查查词典"手机版
千万人都在用的超大词汇词典翻译APP
- Research on phenolic resin for ablative materials in china
酚醛树脂与热塑性树脂的共混研究进展 - Standard test method for obtaining char density profile of ablative materials by machining and weighing
用机械加工法和称重法获得烧蚀材料炭密度纵面图的试验方法
Last modified time:Tue, 19 Aug 2025 00:29:56 GMT