您要查找的是不是:
- noise transmission impairment 噪音造成的传输质量降低量,噪声传输损害
- In communications, ?equipment? and techniques used to match circuits to each other ensuring minimum transmission impairment. 通信技术中,用来使线路间互相匹配以确保传输损耗最小的设备和技术。
- In communications, equipment and techniques used to match circuits to each other ensuring minimum transmission impairment. 通信技术中,用来使线路间互相匹配以确保传输损耗最小的设备和技术。
- A major feature of this model is the use of transmission impairment factors that reflect the effects of modern signal processing devices. 本模型的主要特征是反应现代信号处理装置效应传输损伤因数的使用。
- The gear reducer for high strength steel carburizing, carburizing hardening, low noise transmission. 减速器的轮为高强度渗碳钢,经渗碳淬火处理,传动噪音低。
- The dark ages have laughter, a raging, the deafening noise transmission in the air shook my eardrum. people shudder. 黑暗的中世纪也有欢笑,一种肆虐的,刺耳的噪音传播在空气中,震动着我的耳鼓膜,使人不寒而栗。
- Points out the key issues in noise control including the arrangement of sound absorber. noise transmission from machine room and duct and noise superposition. 摘要指出了全空气空调系统噪声控制应注意的几个问题,如消声器设置、空调机房及风管传声、噪声叠加等。
- The drafting gears are machined with procedure of grinding to ensure smoothness and low noise transmission of drive-power, improve the quality of spinning. 主要传动齿轮均经过磨削加工,传递平稳,噪音小,提高纺纱质量。
- Loud noise can impair your hearing. 巨大的噪音有损听觉。
- Analyses the noise transmission character of heat pump units.Gives a noise control example.Presents the design method, key technology and the effect of the enclosed device of sound insulation and noise elimination. 分析了风冷热泵机组的噪声传播特性,结合热泵机组的噪声治理工程实例,介绍了封闭式隔声消声装置的设计方法、设计要点和治理效果。
- distortion transmission impairment 失真[畸变]使传输质量降低
- frequency distortion transmission impairment 频率失真传输减损
- in-service transmission impairment measu 运行传输质量测定器
- transmission impairment measuring set 传输质量降低测量设备
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。