investigation on water modelling of flow field and circulation flow rate for single snorkel refining furnace

the water model of single snorkel refining furnace

单嘴精炼炉混匀特性水模型研究

snorkel can increase do in the water, but the impact is limited.

通气管的设置能增加水体中DO，但是影响有限。

effects of distance between two snorkels on mixing characteristics during rh refining process

浸渍管中心间距对RH精炼过程混合特性的影响

single snorkel vacuum refining equipment is a new style refining equipment.

单嘴真空精炼装置是一种新型的炉外精炼设备。

we snorkelled and did some waterskiing.

我们戴潜水通气管潜泳，并玩了一些水橇运动。

this is full stroke swimming with a front-mount snorkel.

这是戴呼吸管的完整划臂动作。

however, the study on evolvement of rural economics form and urbanization experience of south america shows that the increase range of urban people will not be the only index for regional urbanization.

但是，从农村经济演变形式与拉美城市化经验看，城市人口比重增长幅度不应成为区域城市化的唯一衡量指标。

from the point of the view of modern public management, the writer gives some advice on the development of the rural economics, promotion of the increase of the farmers' income.

主要从现代公共管理学的角度，对发展农村经济、促进农民持续有效增收，提出了自己的一系列对策和建议。

to develop the processing industry of agricultural products greatly not only is the effective way of solving the problems, but also has important strategic meaning to develop chinese agriculture and rural economics.

大力发展农产品加工业不仅是解决三农问题的有效途径，而且对我国农业和农村经济发展具有重大战略意义。

impacts of "grain for green project" on agriculture and rural economics development in the loess hilly and gully area& a case study in ansai county

浅析退耕还林还草对黄土丘陵沟壑区农业与农村经济发展的影响&以安塞县为例

s: as the inevitable result of the development of rural economics in china, agricultural land transformation has been the direction of the reforms in rural land policy;

农地流转是我国农村经济发展的必然选择，也是农村土地制度改革的方向；

with the continual improvement of village housing conditions and fast development of rural economics, the room air-conditioner is more and more popular in rural area.

随着农村住房条件不断改善和农村经济的快速发展。

the countryside sports, an important part of the sports-for-all, are the important role in improving the people's physical attributes and promoting rural economics.

农村乡镇体育作为农村体育的基础内容和群众体育的重要部分，它对提高农民群众身体素质、促进农村经济的发展起着重要的作用。

the farmer is the main body to build the socialist new country. the farmer diathesis decides the speed and quality of the rural economics society development.

农民是建设社会主义新农村的主体，农民素质的高低直接决定着农村经济社会发展的速度与质量。

with the development of rural economics and the amplification of peasant's right sense, the dispute cases come frequently in villager's autonomy.

随着农村经济的发展和农民权利意识的增强，村民自治案件频繁出现。

marx's agricultural theory is the leading theory for the development of rural economics in china, as well as the theoretical foundation of the establishment of harmonious country.

马克思农业理论是我国农村经济社会发展的指导性理论，也是构建和谐乡村的理论基石。

the practice proved that development of industrial agriculture is necessary demand to accelerate development of agriculture and rural economics, and necessary demand to enhance agriculture international competition.

实践证明，发展农业产业化经营，是促进农业和农村经济发展，提高农业的国际竞争力的必然要求。

concerning the status of rural economics, it may be assumed that tobacco economy is prerequisite for further development of regional economy for a quite long period.

从重庆市农村经济发展现状分析，烟叶生产在当前乃至相当长的时期内，对区域经济的发展是不可替代的，烟叶的可持续发展对推动重庆市经济的可持续发展具有重要的现实意义。

fruit industry is one of the three biggest industries of agriculture in nanping. it has special position and advantage in agriculture and rural economics development.

果业是南平市农业的三大产业之一，在闽北农业和农村经济发展中具有独特的地位和优势。

discussing these different ideas is good for enriching the studies of rural economics in theory and promoting the development of rural economy in practice in our country.

对这些不同观点的述评，有利于进一步丰富转型期农村经济学的研究，促进农村经济的发展。