为了创造一个有益于环保和安全的世界，每个国家都有必要定出汽车限额，并限制发放许可证的数量，以控制地区的空气污染。
In order to create an environmentally friendly and safe world, it is necessary for each country to set vehicular quotas and limit the permits in number to control regional air pollution.
同监管和行政措施相比，以市场为基础的工具，如税收和可交易许可证制度，提供了实现环保目标的诸多优势。
In contrast to regulatory or administrative approaches, market-based instruments such as taxes and tradable permit schemes offer several advantages as a means of achieving environmental objectives.
如须于核准时间内进行撞击式打桩工程，必须事先取得由环保署签发的建筑噪音许可证。
A valid Construction Noise permit issued by the Environmental Protection Department is required for the carrying out of percussive piling during the permitted hours.
此方法避免了在哈国办理上水和排水许可证，缩短了施工周期，又满足该国的环保要求。
The afore-mentioned processes avoided application of water giving & drainage permission in Kazakhstan so as to shorten the construction period, and at the same time complied w…
此方法避免了在哈国办理上水和排水许可证，缩短了施工周期，又满足该国的环保要求。
The afore-mentioned processes avoided application of water giving & drainage permission in Kazakhstan so as to shorten the construction period, and at the same time complied w…
应用推荐