Building noise control system , hearing protection device , industrial noise control system , sound vibration level meter , transportation noise control , vibration detector balancing system 建筑噪音控制系统、听觉保护装置、工业噪音控制系统、声音
Building noise control system , hearing protection device , industrial noise control system , sound vibration level meter , transportation noise control , vibration detector & balancing system 建筑噪音控制系统、听觉保护装置、工业噪音控制系统、声音
Noise control act ( 1972 ) established standards for major sources of noise and required the epa to advise the federal aviation administration on standards for airplanes 1972年噪音控制法确定了主要噪音污染源的标准并要求环境保护局指导联邦航空管理局执行飞机噪音标准。
All this can resolve the problem of noise . to have better effects of denoise , this article propose that the core of denoise is to control the noise driving source adding to develop transmission path of noise 本文提出以控制噪音激励源为核心、控制噪音传播途径的综合措施来实现电控门噪音控制的具体方法，是最为简便和有效的噪音控制方法。
These projects cover a wide variety of environmental technologies including solid waste treatment , energy conservation , control of air pollution from vehicles , noise control technology , sewage treatment and water recycling 这些项目涵盖多种环保技术，包括固体废物处理、节省能源、车辆废气污染控制、噪音控制、污水处理和水循环再用技术。
Information from insiders reveals extremely high requirements were made for the tankers in terms of special paint and noise contol , making it imperative for the latest shipbulding technologies to be updated up to international leading standard 业内人士介绍说，这批油船对特殊涂漆和噪音控制有很高要求，必须采涌前国际造船业最新技术打造而成。
Information from insiders reveals extremely high requirements were made for the tankers in terms of special paint and noise contol , making it imperative for the latest shipbulding technologies to be updated up to international leading standard 业内人士介绍说，这批油船对特殊涂漆和噪音控制有很高要求，必须采用目前国际造船业最新技术打造而成。
The above solution will help make the layout of engine room more standardized and more rational , and at the same time simplify the muffling control effort in the later stage and standardize the construction process 若能采用以上方案可以使油机房布局更规范、更合理，后期消噪音控制更加简便，使施工模式化，便于管理工作，在投资更少的情况下，达到环保要求。
Victory company specializes in manufacturing doors and gates used in various industries , such as indoor , outdoor , refrigerating room , cargo platform , logistic passage and places requiring temperature control , noise control , hygiene control , meeting the specific needs of modern industry 胜利公司专业生产工业用门类，主要使用于室内、室外、冷库、装卸货台、物流通道及需要温度控制、噪音控制、卫生控制的环境，满足现代化工业特殊需求。
Although the majority of environmental technologies applied in these sectors are primarily imported from the overseas , considerable number of these companies have good technical capabilities in their specialty areas , such as water conservation and pollution control , air and odour pollution control , waste recycling or recovery , noise control and energy conservation 虽然这些界别所应用的环保技术大多由海外引入，但不少公司在其专门范畴，如节省用水及污染控制、空气及气味污染控制、废物循环再用或回收、噪音控制和节约能源，均具备良好的技术能力。
