由于阀瓣的关闭行程缩短及弹簧作用可加速关闭效果，减少水锤及水击声。
The disc's shutoff stroke is very short and under the effect of the spring, the valve can close quickly and prevent the big noise from water-hammering.
6声学-建筑和建筑构件隔声测量，第6部分：楼板墥击声的实验室测量。
GB/T19889.6 Acoustics-Measurement of sound insulation in buildings and of building elements-Part 6: Laboratory measurements of impact sound insulation of floors.
她因此能远离小心翼翼踮足生活的喧嚣尘世，无忧无虑地躺在湖边，一心一意聆听那浪击声。
It took her away from the noisy, squawkish world of the cat-walk and let her lie untroubled at its side, listening only to the gentle lapping of its waves.
这儿那儿，在顺风时，可以断断续续模糊地听见叫喊声、嘈杂声和一种喧闹的嗒嗒声，这就是机枪在响，还有低沉的击拍声，这就是在开炮。
Here and there, at intervals, when the wind blew, shouts, clamor, a sort of tumultuous death rattle, which was the firing, and dull blows, which were discharges of cannon, struck the ear confusedly.
啪的一声我头上挨了一击。
这章音乐序曲在响亮的击钹声中结束。
那中年汉子竖剑挡格，铮的一声响，双剑相击，嗡嗡作声。
The middle-aged man raised his sword to parry. The blades met with a loud clang, giving off a humming sound.
那声如钟击的翅膀在头顶。
可以更清楚地听到传球，顶球，踢球，球击柱声。
You will hear clearly sound of passing, heading, kicking, ball hitting the post...
可以更清楚地听到传球，顶球，踢球，球击柱声。
You will hear clearly sound of passing, heading, kicking, ball hitting the post...
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