What's key in having volcanic eruptions affect the weather is both the duration of the eruption, and how high the ash gets blasted into the stratosphere, according to Hufford.
说如果Hufford仍持续的间断喷发的话，那么就值得我们担忧了。他称，火山爆发影响天气的关键因素是火山爆发期间和喷发到大气中的火山灰的高度。
The key to increase boiler efficiency is real - time and precise monitoring carbon content of fly ash.
提高锅炉运行效率的关键问题之一是实时、精确地监测锅炉飞灰中的含碳量。
The article introduces raw materials of fly ash brick, production process and control key points.
介绍粉煤灰制砖的原材料、工艺过程及生产控制要点。
Based on the analysis of the main factors influencing on the ash index, provides that reasonable mining is the key to lift the economic benefit to coal enterprise.
通过对影响煤炭产品灰分指标主要因素的分析，提出实现合理配采，是提高煤炭企业经济效益的关键。
Application of polyurethane enamel on farmer trucks with key points in the processes of phosphating, priming, atomic ash puttying and enamel spraying is described.
介绍农用运输车磷化、喷涂底漆、涂刮原子灰、喷涂聚氨酯磁漆等工艺流程及注意事项。
Sintering and melting of coal ash is a key process of ash deposition in furnace of utility boilers. Melt structure characteristics is a determining factor in deposit growth and strength development.
煤灰的烧结和熔融是电站锅炉灰沉积的重要过程，熔体的结构特性是沉积物生长和强度形成的决定性因素。
The speed of carbonation progress of fly ash concretes is a key point for their application.
粉煤灰混凝土碳化速度的快慢是决定其能否推广应用的关键之一。
In the end, the key components such as cyclone separator, circulating ash returning equipment, air distributor, firing device, observing window, gate for digging up the dreg are designed.
对旋风分离器、固体返料装置、布风装置、点火装置、观察窗、扒渣门等主要部件进行了专门设计和改进工作。
The Effective thermal conductivity of ash layer is one of the key parameters in the process of designing boiler and soot-blowing optimization.
电站锅炉尾部受热面积灰层有效导热系数在锅炉换热面设计以及优化吹灰中都是一个关键参数。
The key technology for producing black pottery using fly ash was analysed in this paper. Reasonable batch composition, slurry's technical parameters and temperature-time schedule were obtained.
本文介绍了粉煤灰制黑陶的关键技术，提出了合理的配方组成、泥浆工艺参数及合理的烧成制度。
For developing the Shenhua coal industrial utilization field, the key point is that to enhance CWM concentration and ash fusion point.
针对神华煤质特点而言，提高神华煤水煤浆的浓度和灰熔点是拓宽神华煤制取水煤浆和工业应用的关键。
The results indicated that the key index determining quality of prickly ash seed oil was acidity and colour, close relationship existed between super and inferior of prickly...
研究表明，决定花椒籽油质量的关键指标是酸值和色泽，而花椒籽质量的优劣直接与生产出的油的质量与色泽有关。
The key points are caloric value of coal, the fusing characteristics of coal ash and the temperature at furnace center.
其要点是煤的热值，煤灰的熔融特性以及炉膛的中心温度。
The key points are caloric value of coal, the fusing characteristics of coal ash and the temperature at furnace center.
其要点是煤的热值，煤灰的熔融特性以及炉膛的中心温度。
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