quality tolerance是什么意思quality tolerance品质公差; 质量公差;公差条款 双语例句1The quality of tolerance design has a direct effect on assembling accuracy of the products, and al...
a great deal of 加可数还是不可数a great deal of 不加可数而是不可数。中文意思是“许多,大量”例如,随着大量的生活垃圾的产生,环境恶化问题也日益加剧,所以我们每个人都要注意保护环境。For exampl...