The outstanding features of a marine high-capacity gear transmission device are high speed, heavy load and low noise.

船用大功率齿轮传动的突出特点是高速、重载和低噪声。

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For analyzing marine underwater noise system by using multiinputs-output model analytical method of contribution of inputs to output in the sense of network and time domain was given.

本文通过对采用多输入输出模型的舰艇水下噪声系统的分析，给出时域处理的输入对输出贡献网络解的方法；

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Marine Air-cooled Air Conditioner Capacity range: 23.2kw-232kw Marine centrifugal fan of hi-efficiency, Safe running and low noise.

舰船用风冷式空调装置能量范围：23.2 kw - 232 kw船用高效离心风机，运行可靠，噪音低。

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Its scientific committee said low-frequency ambient marine noise levels had increased in the northern hemisphere by two orders of magnitude over the last 60 years.

BBC: NEWS | Science/Nature | The deafening sound of the seas

Shipping noise has similarly increased, according to recent reviews of the effects that artificial noise has on marine mammals such as whales.

BBC: Earth News - Noise pollution threatens animals

To that end, IBM announced this morning a new project in partnership with the Sustainable Energy Authority Ireland (SEAI) to test the impact of noise associated with wave energy installations on marine ecosystems at two sites in Ireland.

FORBES: Wave Energy: The Latest Battleground in the Conservation vs. Innovation Debate