close tolerance短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 紧公差; 严格的容限 In- house CNC spring coilers are used to manufacture precision compression springs with close tolerance spring loads, making them ideal for a multitude of critical applications. 内部 CNC弹簧绕线机用于生产精密型压缩弹簧有严格的弹簧荷载限制，使这些产品用在多种关键性的领域。 www.e-gtm.com.cn