• One of effective measures to weaken short-out flow is to set up an eccentric gas exhaust duct.

    指出设置偏心内筒减小短路有效措施之一

    dict.cnki.net

  • In this paper the design and performance of expanding silencing exhaust duct for the test bed of automotive engines are discussed.

    本文论述了车用发动机试验台排气系统中的三节扩张式消声设计试验结果

    dict.cnki.net

  • The sound radiated from the exit was linked with the sound source characteristic of diesel engine, and the sound field in the exhaust duct by means of the acoustic transfer matrix method.

    并用声学传递矩阵方法建立了柴油机特性管内声场辐射噪声关系

    dict.cnki.net

  • Then, a micro exhaust duct was etched on an electroforming deposit through mask etching technology.

    然后利用掩膜腐蚀方法腐蚀排气通道

    www.eope.net

  • The invention discloses an exhaust air duct cleaning system, which comprises an exhaust air duct, a dust collecting device, and a collecting device.

    发明公开了一种排气风管清洁系统清洁系统包含排气风管装置以及收集装置

    ip.com

  • You can not be solved outside the exhaust fan duct layout in case of difficulties.

    解决了不能布置实验室设备排风机风管情况困难

    www.oem17.com

  • Ventilation system by sending the exhaust fan, duct, duct parts, muffler etc.

    通风系统风机风道风道部件消声器等组成

    m.1398.org

  • And we design the duct so that the intake and exhaust smooth, noise and mechanical vibration is smaller.

    而且我们设计风道,使得进气排气更为通畅噪声机械振动

    www.godweb.cn

  • The fume hood exhaust system should be set up independently, not the common duct, but can not use fire duct.

    通风排风系统独立设置不宜共用风道不能借用消防风道

    www.weinalb.com

  • Below the work top is room to allow for storage space. This storage space is accessed via sliding doors in front and internally removable panels in the rear. (can be vented to exhaust duct)

    操作下部设置储藏空间。可应用拉门设计,并加装内置抽屉。(排风管连接做负压设计)

    www.86pla.com

  • The utility model relates to an exhaust duct that prevents head wind, especially to a movable air discharging door type one-way air exhaust device.

    实用新型涉及逆风风管特别是涉及活动排风门单向装置

    ip.com

  • The small eddies created near the exhaust duct cause high frequency noise but downstream of the exhaust jet the larger eddies create low frequency noise.

    排气附近产生涡流引起高频噪声但是排气流后部涡流产生低频噪声

    www.air.cc

  • The small eddies created near the exhaust duct cause high frequency noise but downstream of the exhaust jet the larger eddies create low frequency noise.

    排气附近产生涡流引起高频噪声但是排气流后部涡流产生低频噪声

    www.air.cc

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定