您要查找的是不是：
- 槽式B型換能器notched B-mode transducer
- 中心孔式B型換能器central bore B-mode transducer
- 槽式B型超聲換能器notched B-mode transducer
- 槽式B型(超聲)換能器notched B-mode transducer
- 中心孔式B型超聲換能器central bore B-mode transducer
- 復合棒型換能器錐形前輻射頭彎曲振動(dòng)特性On the Flexural Vibration Characteristics of the Head of a Compound Bar Transducer
- 隔槽式褶皺trough-like folds
- Ⅱb型寶石級金剛石Ⅱ b type gem grade diamond
- 1939年戰爭爆發(fā)時(shí)，她的父母在國外，他們直到戰爭結束時(shí)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.
- 流槽式冷卻器cooling chute
- "那么我要給母親買(mǎi)本書(shū)，" 他說(shuō)道。 "非常感謝。我希望將來(lái)有一天能報答您。""Then I'll buy a book for Mother, " he said. "I thank you very much, some day I hope I can repay you."
- "你砸壞的鎖得花七鎊去換一個(gè)新的。" "去你媽的！" 我對他伸了伸兩個(gè)指頭說(shuō)道。"And there'll be seven pounds for replacing the lock you broke." "Up yours!" I said, giving him two fingers.
- 。。。處的。。。公司能提供你們需要的我方的各種情況。Messrs ... of ... can give you any information you desire about me.
- 基于Euler方程的B型和C型嗡鳴特性數值研究Numerical analysis for B-type buzz and C-type buzz basing on Euler codes
- B型超聲波掃描B-scan
- 圓式開(kāi)溝器disk furrow opener
- 槽型寬翼梁wide-flange beam
- 測定了鎢在鉀蒸汽中的電子發(fā)射，同時(shí)測定了低壓鉀熱離子 換能器的伏安特性和效率。Experiments have been carried out to determine the electron emissions of tungsten in the potassium vapor, the volt-ampere cha- racteristics and the efficiency of the low pressure potassium thermionic energy converter.
- 水力式單管封隔器hydrostatic single-string packer
- Ⅲb型前列腺炎Ⅲb prostatitis
