查询词典 sand-blind

Through simulations on abated effect of nylon and plastic nets with different structure on wind-blown sand in wind tunnel, the aim of this paper is to provide a theoretic base for optimized design of blown sand engineering in the field and a new sand-defending material application.

通过不同结构的尼龙网和塑料网对风沙流减弱作用的风洞实验研究，旨在为探求各种防沙新材料的防护功能，并为防沙新材料的开发、野外工程防沙的优化设计及其应用提供理论依据。

The technical route of this study is to study the characteristics of wind-blown sand movement and sand-dust control mechanism of plants with blown sand physics and mathematical statistics as basic principles, combining theories of forestry, ecology and other subjects.

本项研究的技术路线是以风沙物理学、数理统计学的基本原理，结合林学、生态学等学科理论来研究风沙运动特征及植被抑制沙尘的机理。

Stochastic sand trajectories in wind-blown sand were obtained by solving the differential equation which describes the vertical fluctuating velocity of sand grains.

通过对描述沙粒垂向运动速度脉动分量的随机微分方程的直接求解，获得了风沙流中沙粒运动的随机轨迹。

By analysing the characteristics of wind-blown sand physical mechanics,the paper determined the maximum dry density of wind-blown sand ,the construction method and quality control method of wind-blown sand subgrade.

通过对风积沙物理力学特性的分析，确定风积沙的最大干密度和风积沙路基的施工方法及质量控制办法。

Water as the sea, soft sand like silk, Tianshui the same color, Wei Cong, if painting Lake, like a shining pearl inlaid in the beautiful and fertile plains of Ningxia, Sand Lake to the natural landscape as the main resource potential, sand, water, reed, birds, mountains, the Netherlands, combination of six Jingyuan, constitute the unique beauty of the landscape.

湖水如海，柔沙似绸，天水一色，苇丛若画的沙湖，犹如一颗璀璨的明珠，镶嵌在美丽富饶的宁夏平原上，沙湖以自然景观为主体，资源蕴藏量丰富，&沙、水、苇、鸟、山、荷&六大景源有机结合，构成独具特色的秀丽景观。

Advantages of the portable sand-dust separation device are: structure is simple, operation is convenient, sediment of sand and removal of dust can be completed during sand absorption works, work efficiency and effect for the gas absorption type boring tree planter can be increased.

本便携式沙尘分离装置结构简单、合理，操作方便，可在吸沙作业中完成沙子的沉降和除尘，提高气吸式成孔植树机作业效率和作业效果。

Wash fermentation, fermentation grinding, monkeys, sand blasting, tie, bar-bleaching, dyeing hoists, cranes drift, sand, Platts washing, stone washing, garment dyeing, washing process a variety of leather, cotton, polyester, leisure pants, Bristol stria wash, sand snowflakes, resin washing, cowboy nostalgia as well as various hotel leather, like, such as washing bedding business.

酵洗、酵磨、马骝、喷砂、扎染、扎漂、吊染、吊漂、砂洗、普洗、石磨洗、成衣染色、各种皮革工艺洗、全棉、涤棉、休闲裤、碧纹洗、砂雪花、树脂洗、牛仔怀旧以及各种大酒店的皮革、被褥之类等水洗业务。

The main production of multi-purpose suction pump Product specifications diversified, hassand suction pump,ùsand suction pumps, sand°suction pumps, ten-inch sand suction pumps, suction powerful quality.

主要生产产品多功能吸泵规格多元化，有四寸吸沙泵、六寸吸沙泵、八寸吸沙泵、十寸吸沙泵等，吸力强大，质量上乘。

The complete set equipments of ball mill, crusher, magnetic separator, flotation machine, spiral sorting machine and dryer, etc are suitable in selecting black and non-ferrous metal such as iron, copper, gold, silver, lead, zinc tungsten, molybdenum, tin, manganese, etc and nonmetal mine such as fluorite and graphite. The sand and crushed stone detritus equipments like jaw breaker, counter-attack breaker, sand-maker, shaker, sand washer, conveyer, etc apply to constructions of airport, railroad, highway, common freeway and architectures of national large-size bridge, cross-harbor tunnel, land tunnel, new high-level building etc.

球磨机、破碎机、磁选机、浮选机、螺旋分级机、烘干机等成套选矿设备，适用于选铁、铜、金、银、铅、锌钨、钼、锡、锰等黑色、有色金属矿及萤石、石墨等非金属矿；颚式破碎机、反击式破碎机、制砂机、振动筛、洗砂机、输送机等砂石破碎设备适用于飞机场、铁路、高速公路、普通公路及国家大型桥梁、海底隧道、陆地隧道、新型高层楼房等建筑材料制造行业。

Suiting for disposing in factory and suburb outer edge belts in terms of protection against wind and preventing sand from drifting, the tree is populous, and the bashes are sand willow and slender branch sweet vetch Among them, sand willow shrub forest in the nearly stratum 10cm layer, can decrease wind speed by 60.3%.

上述野 外试验和盆栽试验都证明上、下覆膜和美国干水处理保墒效果较好、性能稳定，可以在干旱半干旱地区城市森林植被建植过程中大面积推广应用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。