vagaries of climate是什么意思

网络释义

用法例句

Reliability evaluation of VOC-free no-clean flux residues;

无VOC免清洗助焊剂焊后残留物的可靠性评价

Several methods recycling the solvent from VOC waste gas, their advantage and disadvantages and applicable ranges were introduced.

介绍了几种从 VOC废气中回收溶剂的方法 ,并分析其优缺点和适用范围 ;对回收有困难或不经济的含 VOC废气 ,建议采用焚烧法或催化燃烧法进行处理。

Volatile organic compound (VOC) gases, for example, toluene, are the primary resource of indoor environmental pollutants and are considered seriously harmful to human body.

本论文研究了三氧化钨纳米粉体的制备工艺以及不同元素掺杂情况下的VOC气体气敏特性、材料微结构和电性能的影响,并给出了相应的解释。

Experimental Study on VOC Waste Gas Treatment Using Trickling Filter Packed with Two Improved Particle Carriers

两种新型颗粒填料滴滤床处理VOC废气的试验研究

Study on Monitoring of VOC and Its Transfer Conversion Rule in the Atmosphere;

大气中VOC的监测和迁移转化规律研究

Study of Preparation and Properties of WO_3 Nanoparticles to VOC Gases;

WO_3纳米粉体制备及其对VOC气体敏感特性研究

Research on Indoor VOC Distributionwith Air Cleaner;

空气净化器存在时室内VOC浓度分布研究

three wastes--waste gas, waste water and waste residue

三废--废气、废水、废渣

combustion teste

燃烧（废气）分析仪

The air has been contaminateed by exhaust fumes.

空气已被废气所污染。

The gases pass into the exhaust manifold.

这些废气进入排气歧管。

Not Assigned;Supply Air;Return Air;Exhaust Air;Toilet Exhaust;Transfer Air;Other...

未分配;送风;回风;废气;卫生间废气;换气;其他...

We lessen the effluent for exhaust gas and waste materials, protect our environment.

我们减少废气和废料的排放，保护环境。

methods for determination of ammonia in exhaust gas

废气中氨含量分析法

petrol engine exhaust emissions

汽油发动机废气污染物

cold start emissions

冷起动时排出的废气

methods of measuring dust concentration in flue gas

废气中粉尘浓度分析法

methods for determination of mercaptan in exhaust gas

废气中硫醇含量分析法

heater flue couple

加热炉废气的热电偶

exhaust after-treatment device

废气后处理净化装置

methods for determination of phenols in exhaust gas

废气中苯酚含量分析法