采取了管制措施来重新分配资源或转变资源投放方向。
亚洲的航空公司没有受到已席卷美国的撤销管制的影响。
Asian airlines remain untouched by the deregulation that has swept the U.S.
其执政党反对税收和管制。
在其他地方，在不受控制的空域，飞行员受到的管制较少。
Elsewhere, in uncontrolled airspace, pilots are bound by fewer regulations.
一般来说，从地面以上365米的高度，整个国家都被管制空域覆盖。
In general, from 365m above the ground and higher, the entire country is blanketed by controlled airspace.
根据一个被广泛接受的经济学假设，强加严格的环境管制会降低经济增长。
According to a widely held economic hypothesis, imposing strict environmental regulations reduces economic growth.
较旧的生产技术往往继续产生毒性废物，这些废物在最初采用时没有受到管制。
Older production technologies often continue to generate toxic wastes that were not regulated when the technology was first adopted.
显然，该地区有一些低空云层，但主要是飞行员和空中交通管制员之间的沟通失误。
Apparently, there were some low clouds in the area, but mostly it was just miscommunication between the pilots and the air traffic controllers.
相对飞机而言，高铁列车的突出优势在于准时，因为基本不受天气或交通管制的影响。
Compared with the airplane, the outstanding advantage of the CRH train is punctuality, because it is basically not affected by weather or traffic control.
相对飞机而言，高铁列车的突出优势在于准时，因为基本不受天气或者交通管制的影响。
Compared with planes, the outstanding advantage of high-speed trains is their punctuality, for it is scarcely influenced by weather conditions or traffic control.
该协会还表示，必须提高机组人员和空中交通管制员的培训标准，因为空中交通越来越拥挤。
The association also said that standards of training must be raised among flight crews and air traffic controllers as the sky has become ever more crowded.
在某些区域（主要是机场附近），受管制的空域一直延伸到距地面215米之上，而且在紧邻机场的区域，控制区域一直延伸到地表。
In certain areas, mainly near airports, controlled airspace extends down to 215m above the ground, and, in the immediate vicinity of an airport, all the way down to the surface.
在晴天，在管制空域内的飞行员可以选择目视飞行规则或者仪表飞行规则的飞行计划，而且联邦航空局的条例是以这样一种方式设计的：在同一空域同时适用目视飞行规则和仪表飞行规则的操作。
On a clear day, a pilot in controlled airspace can choose a VFR or IFR flight plan, and the FAA regulations were devised in a way which accommodates both VFR and IFR operations in the same airspace.
无交通管制的空域被定为等级F，而低于海拔5490米、不在机场附近的管制空域是等级 E。
Uncontrolled airspace is designated Class F, while controlled airspace below 5,490m above sea level and not in the vicinity of an airport is Class E.
军方领导层又解除了几个城镇的军事管制。
The military leadership has lifted martial law in several more towns.
首先，空中交通管制几乎覆盖了整个美国。
管制空域分为几个不同的类型，类型用字母命名。
Controlled airspace is divided into several different types, designated by letters of the alphabet.
需要持有明确的空中交通管制许可才能进入B类空域，如接近一个大都会机场。
To enter Class B airspace, such as an approach to a major metropolitan airport, an explicit ATC clearance is required.
许多人认为，空中交通管制系统是由一排坐在美国机场雷达屏幕前的管制员组成的，他们告诉到达和离开的航班该做什么。
Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airports, telling arriving and departing traffic what to do.
长期以来，健康和环保倡导者们一直在敦促美国政府部门加强对报告中提及的11种化学物品的使用管制，并呼吁对它们的长期影响进行更多的研究。
Health and environmental advocates having long urged U.S. government agencies to tighten the use of some of the 11 chemicals the report cites and called for more studies on their long-term effects.
长期以来，健康和环保倡导者们一直在敦促美国政府部门加强对报告中提及的11种化学物品的使用管制，并呼吁对化学品的长期影响进行更多的研究。
Health and environmental advocates have long urged US government agencies to tighten the use of some of the 11 chemicals the report cites and called for more studies on their long-term effects.
不管制订的是什么样的养生计划，都要严格遵守。
Whatever regimen has been prescribed should be rigorously followed.
在工作方面，机器人将会接管制造业的大部分工作。
At work, robots will take over most jobs in the manufacturing industries.
第一个出现类似现在的航空交通管制的地方是纽约市，很快，其它大城市也开始效仿。
The first region to have something approximating today's ATC was New York City, with other major metropolitan areas following soon after.
例如，VFR飞行员进入C类空域所要做的就是与空中交通管制建立双向无线电联系。
For example, all a VFR pilot has to do to enter Class C airspace is establish two-way radio contact with ATC.
尽管制服有很多种，但穿任何一种制服的人通常都会一直穿着同一套，从不改变，直到他们退休。
Though there are many types of uniforms, the wearer of any particular type is generally stuck with it, without change, until retirement.
尽管飞行员必须继续遵守有关视觉飞行规则的所有规定，但无需获得空中交通管制的明确进入许可。
No explicit permission from ATC to enter is needed, although the pilot must continue to obey all regulations governing VFR flight.
然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。
However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.
尽管制造商和零售商能够有一定把握地预测总需求，但要准确地预测需求将如何在他们销售的众多SKU中分配是困难的。
Even though manufacturers and retailers can forecast aggregate demand with some certainty, forecasting accurately how that demand will be distributed among the many SKU's they sell is difficult.
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