查询词典 sand-fish

There is dry sand-casting, EPC-casting, resin sand EPC technology.

主要有干砂实型铸造、负压实型铸造、树脂砂实型铸造等技术。

Second, the project technical briefing EPC (also known as negative pressure is dry sand-casting), and casting is similar to the shape of the bubble model portfolio into a model of family bonding, Tushua fire-resistant layer and drying, buried in the dry quartz sand Vibration in the modeling, burning under negative pressure in the casting process injection molding.

消失模铸造，是将与铸件形状相似的泡沫模型粘接组合成模型族，涂刷耐火层并烘干后，埋在干石英砂中振动造型，在负压下烧注成型的铸造工艺。

Comparing the sand wedge developing conditions of three stages of the Holocene in Diaojiaohaizi section with the sand wedge developing conditions on Qinghai-Xizhang Plateau and the environmental conditions in the southrn boundary of modern perennial frozen earth area in north area in northeastern China, this thesis hold that the temperature of the cold stages of the Holocene was only2-3℃lower than that of today.

将大青山调角海子剖面全新世三期砂楔与青藏高原现代寒冻裂隙发育的条件及我国东北现代多年冻土区南界的环境条件类比，认为全新世低温期时气温最多只比现代下降了2~3℃。

The study area in the semi-arid environment where the wind energy is medium and wind blows from single direction; the value of sand dune mobility is small. In the study areas blowouts develop on thick sandy alluvial deposits and undulated vegetated sand dunes. Its intensively locates in the upper windward side of dunes or other inclined terrain.

研究区风蚀坑处在中风能单向风况和沙丘活动性指数较低的半干旱草原环境，主要分布于沙源丰富的河湖相沙质沉积物和缓起伏固定沙丘地，集中出现在梁岗丘陵和固定沙丘等斜坡地形迎风面上部。

How to effectively control sand flow in the oil wells is a key technology in sand control operations.

引言 如何在不影响油井产能的情况下有效地控制油井出砂成为防砂技术的关键。

The base wine has up to one year production cycle, divided into as follows, put sand, building sand, the second material, nine distillations, eight fermentations, seven rounds of roasting wine from wine, through spring, summer, autumn and winter seasons.

基酒生产周期长达一年，共分下沙、造沙，二次投料、九次蒸馏、八次发酵、七个轮次烤酒取酒，历经春、夏、秋、冬四季。

According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, TSP and its particle size distribution,micrometeorology,and the solar spectroscopic radiation,even the neutron activation treatment of sand dust samples in Helan Mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of Helan Mountain are counted and analysed.

利用贺兰山地区沙尘暴历史资料和综合观测资料，对大气背景、浮尘、扬沙和沙尘暴发生期间的大气气溶胶数浓度谱、质量谱、大气总悬浮颗粒及粒径分布、微气象、分光日射观测以及沙尘样品进行中子活化处理，分析了该地区浮尘、扬沙和沙尘暴形成规律，气候变化特征和贺兰山的影响。

According to ASP system, sacrificial agent is used to pre-adsorb oil sand and then to measure the isothermal line of surfactant on oil sand. The result shows that the adsorption loss of surfactant is reduced by 40%-60%.

针对三元复合体系，应用牺牲剂对油砂预吸附后，测定表面活性剂在油砂上吸附等温线，结果可降低表面活性剂吸附损失40％～60％。

This paper discusses the influence of water content of sand upon concrete quality and reaches a conclusion that concrete mix proportion adjustment is subject to water content of sand after analysis with gravimetric and volumetric methods.

本文详细论述了砂的含水量对混凝土质量的影响，并分别按重量法、积法设计作了分析，得出混凝土配合比应根据砂的含水量及时作出调整。

Leading products: refining quartz sand, fused silica, microsilica, green and black sand particle size, such as silicon carbide.

主导产品有：精制石英砂、熔融石英、硅微粉、绿色和黑色碳化硅粒度砂等。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。