Above 5,490m is the realm of the heavy jets, since jet engines operate more efficiently at higher altitudes.
超过5490米是重型喷气式飞机的领域，因为喷气式发动机在更高的高度运行时效率更高。
The boards of directors, all of which are still Brit-heavy, would have to be rejigged—unless board meetings were to become jet-lag experiments.
董事会已大部分英国化，需要重新调整，除非要将董事会议当作时差综合症实验。
The paper describes the feature, mechanism of formation, research methods and possible applications of jet halo of mobile heavy metal above oil bearing formation.
叙述了石油层上方重金属元素的射流晕分布特点、形成机制、研究方法及其可能的应用。
The heavy metal jet halo is a universal phenomenon either above mineral or above oil deposits, its formation is relevant to mobile metal.
无论在金属矿的上方还是在石油层的上方都普遍存在有重金属元素的射流晕分布现象。
There also exists jet halo above pollution source of heavy metal, therefore it is of significance in environmental research to study the jet halo.
在重金属地质污染源的上方同样也可能形成重金属的射流晕分布，因此研究重金属的射流晕现象在环境研究中有重要意义。
Heavy oil high-pressure steam jet pipe cleaning technology, pipeline cleaning can greatly improve the quality and efficiency.
高压蒸汽射流稠油管清洗新技术，可以大大提高油管清洗的质量和效率。
A hydrocracking catalyst named 3825 was developed to produce heavy naphtha for reforming feedstock from vacuum gas oil. This catalyst also has the flexibility to produce naphtha with jet fuels.
本文介绍了一种以减压馏分油为原料生产重整原料(重石脑油)为主并具有生产喷气燃料灵活性的轻油型3825加氢裂化催化剂。
The heavy shadow of a jet from midway airport crossed the room, reminding me of the death of demmie vonghel .
来自中途机场的喷气机，拖着阴沉的的影子从屋顶上掠过，勾起我对黛米冯格尔的死的思念。
The Edge Baffle Rig reduces the noise generated by jet interference and minimizes edge over-coating, particularly for low speed, heavy coatings.
边缘挡板用于降低喷流产生的噪音，并减少边缘镀层增厚，特别用于低速及厚镀层情况。
It is emphasized that the direct feed-back effect of heavy rain on the jet stream is to increase the isallobaric wind.
明确了暴雨对急流反馈的直接效果就是增加其变压风。
After full theoretical analysis and experimental research, high-pressure steam jet can not only improve the quality of heavy oil insulated pipe cleaning, and no environmental pollution.
经过充分的理论分析和实验研究，高压蒸汽射流不仅可以提高稠油隔热管的清洗质量，而且对环境没有污染。
Finally high pressure steam jet cleaning heavy oil thermal management in new ways to promote the use in the field and made good cleaning effect.
最后高压蒸汽射流清洗稠油隔热管的新方法在现场中推广使用，并取得了理想的清洗效果。
The following conclusions can be drawn. 1. The main influence systems of causing this heavy rainfall are southwest vortex, shear line and southwest low-level jet.
低涡切变线、西南风低空急流、东风气流和地面倒槽是本次暴雨的主要影响系统，该地区维持高能，饱和，位势不稳定的小环境，有利于特大暴雨的产生和维持。
An analysis of the relationship between the heavy rainfall from 6 to 7 July 2009 in Nanjing and low level jet is made on the data of boundary wind-profiler.
本文利用边界层风廓线雷达提供的风场资料，对南京2009年7月6日—7日的一次大暴雨过程中低空急流与强降水的关系进行了详细分析。
An analysis of the relationship between the heavy rainfall from 6 to 7 July 2009 in Nanjing and low level jet is made on the data of boundary wind-profiler.
本文利用边界层风廓线雷达提供的风场资料，对南京2009年7月6日—7日的一次大暴雨过程中低空急流与强降水的关系进行了详细分析。
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