standard gas的例句大全

standard test method for isotopic analysis of uranium hexafluoride by single-standard gas source multiple collector mass spectrometer method

用单支架气体源多收集器质谱仪法进行六氟化铀的同位素分析的标准试验方法

It also began a programme of encouraging the upgrading of sub-standard gas water-heaters.

同时，又推行一项计划，劝谕使用不符合标准气体。

the standard gas preparation used for natural gas analysis and mass transmission system have been preliminarily formed.

初步形成了天然气分析用标准气制备和质量传递系统。

standard test method for isotopic analysis of uranium hexafluoride by single-standard gas source mass spectrometer method

用标准气体源质谱法进行六氟化铀的同位分析的标准试验方法

Research on Gas Chromatography Analysis Method and Performance Evaluation of Ethanol in Carbon Dioxide Standard Gas as Food Additives

食品添加剂二氧化碳中乙醇气体标准物质气相色谱分析方法和性能参数的研究

Preparation on standard gas of sulfur dioxide in nitrogen

二氧化硫（高压）气体标准样品的研制

On High Standard Gas Administration Technology and Practice in Coal Mines

煤矿高标准瓦斯管理技术与实践研究

Technical and Economic Comparison Between Standard Gas Filling Station and Hydraulic Gas Filling Substation

加气标准站与液压加气子站技术经济对比

isotopic analysis of uranium by single - standard gas mass - spectrometer method

单标准气体质谱法铀同位素分析

importance of standard gases in the detection of flammable gas alarm

标准气体在检测可燃气体报警器中的重要性

The application of standard gas to natural gas analysis test

标准气在天然气分析测试中的应用

Determination of dimer and styrene in butadiene by internal standard gas chromatography

气相色谱内标定量法分析丁二烯中二聚体和苯乙烯含量

finally, it puts forward some suggestions of improving china's oil and gas accounting standard.

我国应借鉴IFRS6和AASB6，完善我国的《石油天然气开采》准则。

With experimental gas as raw material, this paper makes the thermodynamic analysis of the process of producing metallurgical reducing gas from coke oven gas, provides theoretical basis for making standard metallurgical reducing gas.

以实验气体为原料，对焦炉煤气制备冶金还原气的过程进行热力学分析，为制取合格的冶金还原气提供理论依据。

Article 20 The quality of electrical products and gas utensils must conform to the state standards or industrial standard.

第二十条电器产品、燃气用具的质量必须符合国家标准或者行业标准。

National Standard of NO_x Emission from Instantaneous Gas Water Heater

燃气热水器氮氧化物排放标准的探讨

Based on the GB6932& 2001 Standard, the paper introduces how to test the key technical indexes of domestic instantaneous gas water heaters scientifically and accurately.

按照GB6932&2001标准，介绍了应如何科学、准确地对家用燃气快速热水器的重要技术指标进行检测。

Temperature Calibration of SF_6 Gas Humidity Standard Using Uniform Relative Humidity

利用等相对湿度对SF6气体湿度标准进行温度校正

A gas chromatographic method for the determination of dimethyl carbonate ( DMC) purity and its impurities has been developed with HP-Wax polar capillary column and thermal conductivity detector. Cyclopentanol was used as an internal standard.

提出用HP-Wax强极性毛细管柱分离，热导检测器检测，以环戊醇作内标定量，同时测定碳酸二甲酯纯度及其杂质。

Transmision standard of gas flow capacity& critical flow Venturi nozzle

气体流量传递标准&临界流文丘里喷嘴