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- After being analyzed with FEM, impedance tube method was introduced to measure sound transmission loss(STL) of glass. 在有限元分析基础上,采用了驻波管法对小样品玻璃进行隔声量测量。
- Test Method for Impedance and Absorption of Acoustical Materials by the Impedance Tube Method 用阻尼管法测定吸音材料的阻尼与吸音性的试验方法
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- They use a bridge to measure the impedance of the transducer. 他们用电桥来测量传感器的阻抗。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method 用阻尼管法测定隔音材料的阻尼与吸音性的试验方法
- 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。
- 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 are one of exp &imp company of casing in china. 我们是中国一家包装进出口公司。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- A Method for Determining Acoustics Transmission Loss in Impedance Tubes 阻抗管中的隔声量测试方法
- Imp:Increases your Fire damage done by 15%. 小鬼：增加你的火焰伤害15%25。
- 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。
- Transfer Function Method of Sound Absorption Coefficient in Impedance Tubes 阻抗管中吸声系数的传递函数测量法
- Suck on the tube to draw up the water. 用管子把水吸上来。
- She bought a tube of toothpaste. 她买了一管牙膏。
