vacuum是什么意思

网络释义

用法例句

Research on key technologies for the localization of direct air cooling system;

直接空冷系统国产化关键技术研究

Test and Calibration on Vacuum leakage of 600 MW Direct Air Cooling Unit;

600 MW直接空冷机组真空严密性试验和结果标定

Acceptance standard investigation of vacuum tightness of direct air cooling generating unit;

直接空冷机组真空严密性验收标准探讨

Research on unequal settlement of direct air-cooling system in thermal power plants;

火力发电厂直接空冷结构体系局部沉降研究

Analysis on the energy-saving performance of frequency conversion and speed governing system for direct air-cooling fans;

直接空冷机组空冷风机变频调速的节能分析

Control and operation on direct air-cooling system of thermal power plant 300MW unit

火电厂300MW机组直接空冷系统的控制与运行

Application and Research on Peak Cooling System for ACC;

直接空冷凝结器尖峰冷却系统的研究与应用

The New Characteristics of ACC Units Start-up;

直接空冷机组的启动特性

According to analysis on ACC data of No.

根据国电大同发电有限责任公司8号机组168 h满负荷试运期间的ACC数据分析,对直接空冷机组夏季高背压的特点进行了归纳和总结,并提出了自然风对机组背压的影响,最后针对背压变化对机组经济性的影响进行了量化分析。

Variety-duty characteristic analysis of direct dry cooling system of 600 MW power plant;

600MW直接空冷系统变工况特性分析

As the first application of direct dry cooling technology in large size thermal power plants, two 200MW air- cooled condenser generating units of DaTang YunGang Thermal Power Corporation were put into operation in Datong city of Shanxi province at the end of 2003.

作为空冷技术在我国大型火电项目的首次应用,位于山西省大同市的大唐云冈热电有限责任公司于2003年底率先投产了2台200MW直接空冷机组。

When this tensor vanishes, the space is calleda flat.

当这一张量为零时，空间叫做平直空间。

There was hardly any free time.

简直没有什麽空闲时间.

automatic straight air brake

自动直通空气制动机

universal space rectangular coordinate system

宇宙空间直角坐标系

I shot an arrow into the air,

我射一箭直上高空,

helicopter liferaft

直升机空投式救生筏

Tiros Operational Vertical Sounder

泰罗斯业务垂直探空器

direct-injection pump

【航空】直接喷射式燃料泵

helicopter aerodynamics

直升飞机空气动力学

emergency straight air brake

紧急直通空气制动器

direct expansion air cooler

直接蒸发式空气冷却器

direct access device space management

直接存取设备空间管理

the shortest distance between two points is a straight line.

空间两条直线的位置。

Light is propagated through space in a straight line.

光以直线经由空中传送。

crown diameter measurement in aerial photo

授直径航空象片量测法

On intuitionistic fuzzy inner product spaces and intuitionistic fuzzy co-inner product spaces

直觉模糊内积空间和直觉模糊余内积空间

The Properties of Sorgenfrey Line and R Real Line in General Topological Space;

Sorgenfrey直线和R实直线拓扑空间的性质

An empty sack cannot stand upright.

袋子空了立不直，肚子空了活不了。