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- Tirne of flight diffraction 超声波衍射时差法
- time of flight diffraction (TOFD) technique TOFD检测技术
- time of flight diffraction(TOFD) TOFD
- Ultrasonic time of flight diffraction technique 超声衍射时差法
- Time of flight diffraction technique 超声波衍射时差法
- TOFD ( time of flight diffraction ) technology 超声衍射时差法（TOFD）
- He flunked out of flight training. 他从飞机训练中被淘汰了。
- The book tells you about the how and the why of flight. 这本书告诉你飞行的方法和原理。
- The cause of flight of capital is the unstable political situation. 资本外逃是因为政治的不稳定。
- Fig12 is taken from a compilation of flight lines. 图12取自飞行测线汇总资料。
- A means of flight or of rapid ascent. 飞行的方法；快速上升的方法
- Here we are at Seattle Museum of Flight. 我们到了西雅图航空博物馆。
- COMPARISON OF IMPERFECTION DETECTABILITY BY ULTRASONIC TIME OF FLIGHT DIFFRACTION TECHNIQUE AND RADIOGRAPHY 超声衍射传播时间法与射线照相法对缺陷检出能力的比较
- Subsystems of flight control system II. 飞行控制系统的分系统2。
- Ostriches are incapable of flight. 鸵鸟不会飞。
- Trainee will pay cost of flight training? 学员要自己承担培训费用;?
- Penguins are incapable of flight. 企鹅不会飞。
- Vehicle of Flight Propel yourself higher! 尽量进入大转盘的内部,碰运气可以上到上一层。
- How much is airfare of Flight 888? 票价是多少?
- Keywords Automatic ultrasonic testing;Phased array;Girth weld;Real-time display;Zone discrimination;Time of flight diffraction; 全自动超声波检测;相控阵;管道焊缝;实时显示;分区扫查;衍射时差;
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
