您要查找的是不是：
- concave disk colter 凹面圆犁刀
- concave rolling disk colter 凹面圆犁刀
- In video disk, a consecutive sequence of frames. 在视频光盘上，一种连续的帧序列。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- I have no disk that may interest you. 我没有一张唱片能引起你的兴趣。
- There are several sectors unusable in this disk. 这张磁盘有几个扇区坏了。
- swivel disk colter 自动定位圆犁刀
- Have you recorded the data in disk? 你已把那些数据存储到磁盘上了吗？
- You can't copy your file with this disk; it's full. 你不能用这张磁盘拷文件，这张盘满了。
- wavy disk colter 波形圆犁刀
- A flat disk used as an ornament. 银币饰一种用作装饰的平盘
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- disk colter 圆犁刀,圆盘开沟器
- concave disk 凹面圆盘,凹光圆盘
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A depression similar to that in a shallow concave container for food. 凹形，凹面与浅的凹型盛食物的容器相似的凹处
- Pertaining to disk packs which are interchangeable on any drive. 用于修饰或说明在任何磁盘机上均可交换使用的磁盘组。
