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- This essay describes the application of the cylinder cram mechanism and the planetary gear system in the multi head anti stealing cover seal mechanism. 通过行星轮系-圆柱凸轮机构在多头防盗盖封口机中的应用,详细论述了其运动原理及设计要点。
- hawk's bill pattern tooth forceps 鹰嘴形拔牙钳
- tooth forceps for separating coherent stumps 分离贴近残根的拔牙钳
- tooth forceps with five beaks and one handle 一柄五头拔牙钳
- tooth forceps with many beaks and one handle 一柄多头拔牙钳
- separating and splitting tooth forceps 分离及劈牙钳
- tooth forceps for broken or unilaterally decayed stumps 开裂或部分腐烂残根用拔牙钳
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- universal tooth forceps Cohen's combined dissector and scissors 寇因(氏)通用拔牙钳
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
- He is always trying to get around his heads. 他总是设法讨好他的上司。
- The sky was a clear blue over our heads. 我们头顶上是蔚蓝的天空。
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
- As I was waiting for a bus a brick fell on my head. 当我在等公共汽车时，一块砖头落到了我的头上。
- Now he heads the agronomy department. 现在他担任农艺系系主任。
