基本解释[机械工程]大胶棍英汉例句双语例句Invariability, anti-static, flexibility and large touch surface of long-length rubber coated roller.超长胶滚轮设计，具有不变形、防静电、弹性足、接触面积大等特点。词组短语短语large rubber roller gear 大胶辊齿轮专业释义机械工程大胶棍