open sand
英 [ˈəʊpən sænd]
美 [ˈoʊpən sænd]
松砂（地）；粗砂；多孔砂
双语例句
- He decided to open training courses to bring sand painting to the wider public.
他还想开培训班，让沙子绘画的艺术深入大众。 - I crossed wet ground and came to a long, open piece of sand, then went on to a place where the trees had branches that were thick and close to the sand.
我穿过一片沼泽地带，来到一片长而开阔的沙地，然后到了沙地附近一片树高叶茂的地方。 - Excavation Construction Technology and Its Application to Open Channel of Roadway in Aeolian Sand Formation
一次台风倒槽暴雨过程的诊断分析及预报研究风积砂地层巷道明槽开挖施工技术与应用 - Horizontal Well Open Hole Gravel Packing Sand Control Completion Technique Used in Zhaodong Block, Dagang Offshore
大港滩海赵东区块水平井裸眼砾石充填防砂完井技术 - If you planned to open the eyes and enjoy the cool brought by the wind, please don't complain the sand in the wind.
既然睁开眼睛享受风的清凉，就不要埋怨风中细小的沙粒。 - Among the blooms beyond the open sand;
在花间、空旷的沙滩之外。 - In general, open joints are well-suited for secondary highways where little sand and salt are applied during the winter.
通常，开口缝特别适用于二级公路，冬季期间将会在该类公路上使用少量沙和盐。 - The mechanism of perforating sand control is increase open area and sand retention layer in high permeable formation.
不仅可应用于先期防砂，还可应用于修复井后期防砂，很有发展前景。射孔防砂的防砂机理是增大过流面积和人工高渗透层挡砂。 - Lagoon is one of the most important types of coastal wetlands, which is separated from open sea by sand spits, sandbars or barriers.
潟湖是由沿岸沙嘴、沙坝或滨外坝等围拦海湾、河口或其它浅海水域而形成的半封闭或封闭性地貌体，是重要的海岸湿地类型之一。 - Disturbances with various patterns were exerted to the open channel flow in a flume to quantitatively investigate the variation of turbulence structure during sand ripple formation and its influence on sand movement and river bed evolution.
本文通过在水槽实验中采集的流速过程数据，定量地研究了沙纹阶段明渠水流在不同形式扰动作用下的湍流结构，以及湍流结构对泥沙运动和床面演化的影响。 - The right bank slope of entrance open ditch for a diversion, flood-discharge and draining sand tunnel project in Xiatianji reservoir of Jinghe county is excavated.
精河县下天吉水库导流、泄洪、排砂洞工程进口明渠右岸边坡开挖。 - A common problem with the open channel in silty mud coast area is siltation, and the drastic sand siltation under the actions of storm wave occurred frequently.
粉砂淤泥质海岸开挖的开敞航道，普遍存在淤积问题，而且在风暴浪作用过后，经常出现泥沙大量骤淤现象。 - In open caisson sinking-control the sand in edge foot inner-mold, sand-pumping sinking, and pressure hydraulic monitor breaking and pressure-blowing sinking by air pressure blower etc.
沉井下沉控制中的刃脚内模沙土，抽沙泵抽沙下沉，高压水枪破压、空压机吹压下沉等。 - Technology of Open Hole Sand Control by Expand Sieve in Loose Sand Reservoirs
疏松砂岩油藏膨胀筛管裸眼防砂技术 - New Sinking-by-Drainage Method Used in the Construction of Extra Large and Special Shaped Open Caisson in Water-Bearing Sand Bed
特大型异形沉井在含水砂层中的新颖排水下沉法 - For unconsolidated sandstone reservoir, Sand serious, especially in open hole horizontal wells in sand are relatively serious. Unconsolidated sandstone reservoirs in China and wide reserves of large, sand is a loose sandstone oil reservoir with a difficult problem often encountered.
对于疏松砂岩油藏，油井出砂非常严重，特别是裸眼水平井出砂更为严重。