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- The principle of high frequency welding process and method in manufacture of lank seam tubes are elucidated.The process parameters involved in affecting the quality of welding seam are also explained. 论述了直缝钢管高频焊接的工作原理与方法，并对影响高频焊接焊缝质量的有关工艺参数进行了分析。
- The valley is seamed with small streams of water. 山谷里布满小溪。
- Her face was seamed with wrinkles. 她脸上布满皱纹。
- She seamed two pieces of carpet together. 她将两块地毯缝在一起。
- 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。
- Tube can be with seam or without. 管子可以是有缝的或是无缝的。
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方，尤指沿缝合处
- This tube is flexible but tough. 这管子柔软但很坚固。
- 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。
- 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。
- This a valley seamed with small streams of water. 这是一条被小溪流画出一道道线纹的河谷。
- 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。
- Her blouse was seamed with silk thread. 她的短衫是由丝线缝起来的。
