哮喘病患者可能会感到气紧，这种反应不是过敏。
Asthmatics may get tightness in breathing. This reaction is not an allergy.
“影响世界”，这个想法是不是会使你一时里有点气紧——仿佛就要征召你去和平队或要你收养印度尼西亚的某个孤儿似的。
Does the idea of making an impact on the world cause you to hyperventilate a bit - like you might have to join the Peace Corps or adopt an orphan from Indonesia?
不过，尽管天然气供应或将趋紧，但所有预测都认为在中长期时段上，仍然会有大量天然气。
But though gas supply may tighten, there is still, by all estimates, a lot of it around for the medium to long term.
一些地方天然气供应趋紧，部分地方已限制或停供生产用气。
The supply of natural gas is tightening in some localities, with restricted or suspended supply of natural gas for production.
本文介绍航空燃气轮机转子叶尖“紧间隙”密封的典型结构型式现状，转子内流系统应用气膜密封的有关研究进展。
The paper introduced typical structure of the close clearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
本文介绍了一种基于可变位置液压张紧器机构实现控制进气门关闭相位角的电控可变配气相位系统。
A new developed electrical control VVT system is presented which USES a tensioner with variable working position to change the intake valve-closing Angle.
讨论了自紧技术对气瓶性能的影响，应用DOT CFFC设计准则，通过优化设计得出了该气瓶的最佳自紧压力。
The effect was discussed on the performance with autofrettage technology. The optimal autofrettage pressure was got by optimization design with DOT CFFC criteria.
我闭紧眼睛一口气跳了下去。
详细阐述了液压张紧器式可变配气相位机构的设计，并通过试验获得了最佳气门关闭角的提前与滞后角度。
This paper presents a new design of hydro extender VVT mechanism. The best matching inlet valve closing timing for advancement and retarding is achieved by the experiments.
油被同时供至凸轮轴、进气侧CVVT装置、排气侧CVVT装置和正时链条张紧装置。
The oil is fed to the CAM shaft, the intake-side CVVT device, the exhaust-side CVVT device and a timing chain tensioner at one time.
油被同时供至凸轮轴、进气侧CVVT装置、排气侧CVVT装置和正时链条张紧装置。
The oil is fed to the CAM shaft, the intake-side CVVT device, the exhaust-side CVVT device and a timing chain tensioner at one time.
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