over and under
短语词组
- Over and under flows 数值溢出
- over and under shotgun 立式猎枪
- over and under type 升降式
- over and under design 上下型设计
- over and -under relay 过和低继电器
- over -and-under 抱异名腿背下握同名腕压桥
- over and under absorbed overhead 翻译;工厂间接费超支或不足额英语;工厂间接费超支或不足额
- over and under chain gear 内外啮合链传动装置
- Over -Shoot and under-shoot 上冲电压和下冲电压 返回 over and under