On account of its great influence on the housing industry and even the economy of the whole country, the problem of the commodity residential housing vacancy attracts the attention of the society.
商品住宅空置问题已成为社会各界关注的焦点，空置适度与否直接影响到住宅产业和国民经济能否持续健康发展。
These reasons led to the running of Air Separation Unit.
两台透平膨胀机进行切换时 ,发现Ⅰ号机在投入运转后出口压力偏高 ,转数下降 ,制冷量不足 ,导致空分装置无法正常运转。
In this paper, the writer suggested a process, by combining the gas turbine and air separation units, to re-cover the tail gas of the targe ammonia plant, a way for utilizing the tail gas.
本文探讨了采用燃气轮机——空分装置联合回收大型氨厂尾气的工艺流程。
Applying the theory of relativity,the traveler movement was resolved into the traction motion and the relative motion,and the equation of the space motion of the traveler and the space position coordinate of the center of gravity of the traveler were obtained.
应用相对运动原理,将钢丝圈的运动分解为牵连运动和相对运动,得出钢丝圈的空间运动方程和钢丝圈重心的空间位置坐标。
But, how to choose the oil-drop space position, time range, and data processing method are problems of primary importance.
Millikan油滴实验是测定电子中微量电荷的有效方法 ,但首先要选定被测油滴的空间位置、时间范围以及数据处理的方法。
The configuration of air separation equipments on float glass line was pictured out and the role of air compressor in air separation equipments was also described.
阐述了空分装置在浮法玻璃生产线上的配置状况及空气压缩机在空分装置中的作用。
The article points that the irnportance of air separation equipment in the industry,and the requirements of the industry for the air separation cquipment are also given.
以上海焦化总厂三联供工程为实例论述了煤气化工程在我国的发展前景，指出了空分装置在煤气化工程的重要性和煤气化工程对空分装置的要求及发展方向。
Research and application of the spatial allocation optimization for protection forest system;
防护林体系空间配置优化系统的研究与应用
Advance of spatial allocation for protection forest;
防护林空间配置研究进展
Development of a decision support system for regulation of spatial allocation in protection forest system;
防护林体系空间配置调整决策支持系统的研建
Analysis about the technology status of the centrifugal compressor bundle on large scale chemical air separation plant;
浅析离心空压机组在大型化工空分装置中应用的技术现状
The new process with the old one in the area of air separation plant renovation was compared.
针对旧空分装置的技术改造 ,对新旧空分设备工艺流程进行了对比 ,提出了几种投资少、效益高的改造方案。
The paper describes the regulating the oxygen and nitrogen flow capacity which was implemented by varying operating condition of the air separation plant installed in Airseparating Plant of TPCC.
介绍了天津石油化工公司空分厂空分装置通过装置运行工况调节,合理配置氧、氮产品输出状态,从而达到挖潜增效的目的。
Vacancy rates will be relatively low this year
今年的空置率将比较低
vacant open land
无上盖物的空置土地
dilution air plant
换风装置空气供给装置
wet system of evacuating
（用喷水空气泵抽空的装置）湿体系抽空
mark-space multiplier unit
传号－空号乘法运算装置
vacuum contact printer
真空接触式曝光装置
atmospheric displacement
空气置换转化为蒸汽
air-breathing plant
耗用空气的动力装置
microprocessor controlled air-conditioner
微处理机控制空调装置
expanded-centre plan display
空心平面位置显示器
vacuum-operated spark control
真空控制点火定时装置
ALFA (Air Lubricated Free Attitude)
空气润滑的自由位置
electron gun vacuum lock
电子枪真空密封装置
air traffic control interlock
空中交通管制联锁装置
vacuum card stripper
真空式梳理机抄针装置
The spacecraft was fitted with a heat-shield.
太空船装置了防热护罩。
compressed air line breathing apparatus
压缩空气管道呼吸装置
air-conditioning turbo-compressor
空调装置涡轮压缩机