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- Tonpilz型换能器 Tonpilz transducer
- 复合棒型换能器锥形前辐射头弯曲振动特性 On the Flexural Vibration Characteristics of the Head of a Compound Bar Transducer
- 利用锥型换能器的宽带低损耗声表面波滤波器设计 Design of wide-band low-loss SAW filter using tapered transducer
- A型换能器 A-mode transducer
- 复合棒型换能器 compound bar transducer
- 运动型 motile
- 按照规定我们不能这样做。 The regulations do not admit of our doing that.
- 1939年战争爆发时，她的父母在国外，他们直到战争结束时才能返家。 Her parents were abroad when the balloon went up in1939 and they could not return home until the war was over.
- "那么我要给母亲买本书，" 他说道。 "非常感谢。我希望将来有一天能报答您。" "Then I'll buy a book for Mother, " he said. "I thank you very much, some day I hope I can repay you."
- 这枪能发出看不见的射线。 The gun can fire invisible rays.
- "别客气！我看看能不能弄几份三明治。" "Make yourself comfortable, I'll see if I can rustle up a few sandwiches."
- 空气换热器 air heat exchanger
- 200美元能维持我一个月的生活。 %24200 will see me right for one month.
- Ｈ型衰减器 H attenuator
- 。。。处的。。。公司能提供你们需要的我方的各种情况。 Messrs ... of ... can give you any information you desire about me.
- ＂我能访问你们的大学，感到十分荣幸。＂ I esteem it an honour to visit your university.
- 伞板换热器 umbrella type plate heat exchanger
- Ｔ型环行器 T circulator
- 叉排针肋楔型通道换热数值研究 Numerical investigation of heat transfer in wedge-shaped passage with staggered pin-fins
- 流体换流器 fluid converter
