1. 有凹口的：notch 切迹 | notched 有凹口的 | notchy 有凹口的

2. 刻有凹槽的：NOTCH 陷频削减 | notched 刻有凹槽的 | notched-mitre nipple connection 带缺口斜口管接

3. 有缺口的：notched test bar 切口试棒 | notched 有缺口的 | notches 换级触点步进触点

4. 有凹凸的 锯齿状的：646.V-notch weir V型槽堰 | 647.notched 有凹凸的 锯齿状的 | 648.do justice to 公平对待 正确处理

1. having an irregularly notched or toothed margin as though gnawed

    Synonym: erosejaggedjaggytoothed

2. notched like a saw with teeth pointing toward the apex

    Synonym: serrateserratedsaw-toothedtoothed