您要查找的是不是：
- internal cavity TR tube 内腔式开关管
- connected cavity TR tube 连腔式开关管
- integral cavity tr tube 连腔式开关管
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- A cavity or hollowed surface, especially of a bone. 腔尤指骨头的腔或凹陷的表面
- The cavity formed by this structure. 盆腔由这种骨骼结构形成的体腔
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- This tube is flexible but tough. 这管子柔软但很坚固。
- I have a toothache because there is a cavity in one of my teeth. 我牙疼，因为我的一颗牙齿上有个洞。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- We got success at a tr ial of some geological item. 该方法在某地质勘查项目定点实验中取得成功。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- Such flow voids are best seen on long TR SE images. 这种现象在长TR(SE)信号影像上可以清楚地观察到。
- The tube is sealed at both ends. 这管子两端是密封的。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Suck on the tube to draw up the water. 用管子把水吸上来。
