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- air duct noise reduction 风道消声
- External air duct and exhaust pipe connector. 外置式出入油管连接座。
- Good night exposures with noise reduction enabled. 夜间曝光带噪声降低开关,好。
- How much noise reduction level have you achieved ? 你已经达成多少噪音减少水平?
- No consideration of the grounding for air duct and air-condition. 风管及空调设备没有考虑接地。
- Lists some Japanese enterprises dealing with air duct cleaning. 列出了日本几家开展空调风管清扫业务的企业。
- Presents an introduction to Italian ALP air duct system. 提出了风管合流数和系统经济数的概念。
- Designing air cleaner with good performance of noise reduction is one of the effective ways for the intake noise control. 设计消声效果良好的空气滤清器是控制发动机进气噪声的有效措施之一。
- You can configure performance reports for noise reduction. 您可以配置性能报告以便降噪。
- No ability to control colour saturation, tone or noise reduction. 没办法控制色彩饱和度,色调和噪声控制。
- By using noise reduction, performance problems are more prominent. 使用降噪后,性能问题就变得更为明显。
- HVAC system ---Thermal insulation for the air duct and pipe system of HVAC. 空调系统---送风软管及管道法兰的保温各类罐体、设备的绝热保温及吸产降噪。
- Rectify the gap at final connections between air duct and grille / louvre. 修补通风喉管与通风格栅/百?风口接驳处的空隙。
- The results indicate that the three important elements which influence traffic noise reduction of asphalt rubber pavement are AC content, aggregate grades and ratio of air voids. 研究结果表明,影响橡胶粉沥青混凝土路面降噪性能的主要因素有3个:橡胶粉的掺入量、骨料配合比和空隙率。
- If noise reduction is enabled, an information bar will display in the report. 如果启用降噪,会在报告中显示一个信息栏。
- One of the air ducts has become blocked. 有一条输气管堵塞了.
- Cab uses new steel structure, broadminded, secure, damping noise reduction. 驾驶室采用新型钢构,视野开阔,安全可靠,减震降噪。
- The sealing material for air duct going though walls not good, it will cause shrinkage. 某些风管穿墙处,密封材料不好,会变形萎缩。
- Remove combustible insulation or rectify flame-retardant property at * air duct / pipework / air handling unit. 通風喉管/管道/風櫃的易燃隔熱層須予拆除或其防火特性須予矯正。
- The bronchial lavage has achieved a good effect in diagnosing diseases of air duct in neonatus clinic. 在新生儿临床亦逐渐应用支气管灌洗于诊治气道疾病,并取得满意疗效。