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- 金属钩子和D形环hook and dee ring
- 高压容器用D形抗剪螺旋螺栓和O形环快速装拆封头End closure with D-section axial shearing bolts connection and O-ring for high pressure vessels
- 环索一种类似于绳圈、钩子和线圈、皮带或金属索眼的装置，用于把松了的绳索、桅杆或桨保持或紧固在其位置上。A device,such as a looped rope,hook and eye,strap,or grommet,used to hold or fasten loose ropes,spars,or oars in position.
- 一种黑芽的悬钩子品种，如生于北美洲的刺状悬钩子和生于欧洲的欧洲木莓any of several trailing forms of the blackberry,such as Rubus hispidus of North America and R. caesius of Europe
- 消防队员们闻讯赶来营救这位不幸的老太太，他们先用金属钩子将压在后者身上的块挪开，然后又用带子把她固定在一副担架上抬出大坑。Firefighters rushed to the woman's aid, using metal hooks to pull concrete chunks off her before strapping her to a stretcher and removing her from the hole.
- 标准D形车钩standard D coupler
- 帷子的柱子二十根,带卯的铜座二十个;柱子上的钩子和杆子都是用银子做的。With twenty posts and twenty bronze bases, and with silver hooks and bands on the posts.
- 一个用钩子和线钓鱼的渔夫。a fisherman who uses a hook and line.
- D形盒D-shaped electrode; duant
- 成形shaped
- 圆环traffic circle
- 帷子的柱子四根,带卯的铜座四个;柱子上的钩子和杆子是银的;柱顶是用银子包的。With four posts and four bronze bases. Their hooks and bands were silver, and their tops were overlaid with silver.
- A/D和D/A通道仅用8片集成电路组成,造价低,安装调试方便.It is easy to set on for only 8 IC are used in the A/D and D/A pass.
- 形的aitch
- 消防队员们闻讯赶来营救这位不幸的老太太,他们先用金属钩子将压在后者身上的水泥块挪开,然后又用带子把她固定在一副担架上抬出大坑。Firefighters rushed to the woman's aid, using metal hooks to pull concrete chunks off her before strapping her to a stretcher and removing her from the hole.
- （道德方面）促进，提高，社会进步提高社会，道德和智力标准的努力或运动An effort or a movement to improve social, moral, or intellectual standards.
- 内环inner belt
- 六角形hexagon
- 磁环magnetic ring
- 应用系统钩子和内存映像实现一类进程间的通信To Implement the Communications Between a Class of Processes Using the System Hook and Memory Mapping
