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- METHODS FOR MEASUREMENT OF THICKNESS BY ULTRASONIC PULSE ECHO TECHNIQUE 超声脉冲反射法测厚
- General rule of ultrasonic testing of metals by pulse echo technique 金属材料超声脉冲回波检测的一般规则
- General rule of ultrasonic testing of metalsby the pulse echo technique 利用脉冲回波法的金属材料超声波探伤试验方法基本规定
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- TESTING METHOD FOR ULTRASONIC PULSE ECHO TECHNIQUE OF CARBON FIBRE REINFORCED PLASTIC PANELS 碳纤维增强塑料板的超声脉冲回波法检测
- METHOD FOR ASSESSING THE ELECTRICAL CHARACTERISTICS OF ULTRASONIC TESTING INSTRUMENT USING PULSE ECHO TECHNIQUE 超声脉冲回波检测仪电子性能评定方法
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- The daily echo have a readership of over ten millions. 《每日回声报》拥有读者逾一千万人。
- This technique is still in wide use. 这一技术仍被广泛使用。
- Her softening voice chimed in beautifully with the echo of the music. 她柔和的嗓音与乐曲的回声美妙地融为一体。
- Method for measurement of ultrasonic attenuation coefficient of solidby pulse echo technique 利用超声波脉冲回波法的固体超声波衰减系数测量方法
- The technique of mapping a region or district. 地志学绘制地区地图或行政区地图的技术
- The young man is only an echo of his mother's opinions. 那个年轻人只不过是他母亲意见的附和者。
- The Daily Echo has a readership of over ten million. 《每日回声报》拥有读者逾一千万人。
- The return of the echo will elapse longer time. 回声返回所耗的时间越长了。
- She shouted on the mountaintop and listened for the echo. 她在山顶上大声喊着,然后聆听着回声。
- RESEARCH OF ROLL PROFILE MEASUREMENT SYSTEM BASED ON SONIC CIRCULATION AND MULTI-PULSE ECHO TECHNIQUE 声循环多次反射法辊型在线检测系统的研究