您要查找的是不是：
- rectangular osilloscope tube 矩形屏示波管
- I put a rectangular box on the table. 我把一个长方形的盒子放在桌子上。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- A rectangular house of one story; a ranch house. 牧屋单层的长方形房屋; 牧屋
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- wide band osilloscope tube 宽频带示波管
- This tube is flexible but tough. 这管子柔软但很坚固。
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
- 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 desktop displays all your work in rectangular areas called windows. 在这个桌面上，你所有的工作都被显示在一个称为窗口的矩形框里。
- 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。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- 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。
- A raised or sunken rectangular panel on a wall. 镶板墙面上凸起或凹陷的长方形嵌板
- She bought a tube of toothpaste. 她买了一管牙膏。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
