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- Fixed Orifice Sound Attenuator 固定孔式消声器
- Variable Orifice Sound Attenuator 可变阻尼孔消音器(系统)
- Pneumatic Fluid Power - Flow Rating Test Procedure and Reporting Method - for Fixed Orifice Components. 气压液动。固定元件的流动率试验过程和报告方法。
- In semi-active scheme, the fixed orifice linking airspring and additional chamber is adjusted or switched according to the control law. 在半主动悬挂策略中，连接空气弹簧和附加空气室的节流孔直径将按照控制规律来调节。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- It is resultful to apply the sound attenuated enclosure to controlling undesired sound. 摘要静音箱在噪声控制中有良好的降噪效果。
- It is resultful to apply the sound attenuated enclosure to controlling undesirecd sound. 静音箱在噪声控制中有良好的降噪效果。
- A mouse ran out from the dark orifice of the cave. 一只老鼠从黑暗的洞口跑出。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- Prediction of TL of a simple expansion chamber demonstrates that the effect of thermo-viscosity improves the sound attenuation somewhat at the pass frequencies. 对于简单膨胀腔，传递损失的预测结果表明，热粘性效应使通过频率处的声衰减有所改善。
- I bought a run-down farm house and plan to fix it up. 我买了一间破败的农舍，打算整修整修。
- We needed someone to fix the tape recorder. 我们需要有人来修理录音机。
- Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field. 目的观察几种护耳器(耳塞、耳罩)对次声发生器次声场的隔声效果。
- Car park jet fan ,type Car park supply fans with necessary accessories such as sound attenuators, motorized dampers, VFD.Starters and required frame work for fan mounting. 抽气风机，型号 停车场喷气式风机，型号 停车场供风风机，带有必要附件，如消声器，机动阻尼器，真空荧光管显示器，起动器和要求的风机安装框架，等等。
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- I can fix up you with a used car. 我可以为你提拱一辆旧车。
- I tried to fix the date in my mind. 我试着把那个日期牢记在心。
- He promised to fix me up with a nice girl. 他答应为我介绍一位妙龄女郎。
- The neighbourhood pusher got Joe a fix. 邻里的不法商贩给乔打了一针毒品。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
