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1.As for the gravel swept into the grottoes, it is exactly like a large sheet of sand paper that is at all times rapidly rubbing the fragile murals.
至于卷入窟内的沙砾，则象一张硕大的砂纸，无时不在对脆弱的壁画慢慢打磨。收藏指正
2.If rupture range is not big, can use sand milling piece or dry wet amphibious sand paper to touch water at this moment, the paint that abrasion ruptures, it is after exterior burnish is smooth, wipe on be bored with child, brush on priming paint, go up afresh again lacquer.
若断裂范围不大，这时可用砂磨块或干湿两用砂纸沾水，磨去断裂的油漆，在表面打磨光滑以后，抹上腻子，刷上底漆，再重新上漆。收藏指正
3.Concerned with compaction property of the Eolian Sand, in this paper the compaction technology and method of the Eolian Sand roadbed, from the pressure, vibration acceleration, working speed, depth of the Eolian Sand layer and compaction number is analyzed.
结合风积砂的压实特性,从振动压路机在风积砂路基中产生的压力,振动压路机的振动加速度,工作速度,风积砂碾压层摊铺厚度及碾压遍数等方面,分析了风积砂路基的压实工艺和压实方法.收藏指正
4.stiff paper coated with powdered emery or sand.
覆有金刚砂粉末或沙的硬纸。收藏指正
5.According to the type and distribution of eolian landforms, taking sand-fixation forest as premise, this paper divides the eolian sand district inito three different functional areas which including the area of sand-fixation forest along the east coast,the area of interior agricultural exploit, and the area of the west sand ore deposits.
根据风沙地貌类型及其分布特征、风成沙成分特征等，提出了以防风固沙为前提，把风沙地划分为东部沿岸防护林区、内侧农业开发区和西部砂矿开采区三个不同功能区。收藏指正
6.The results consider the condition of water and sand which come into Yangtze estuary and the character of south branch channel、sand body movement and current,the paper discuss evolution trend of Yangtze estuary and give related repair measurement.
由分析结果结合近年长江河口来水来沙现状和南支河道特征、沙体迁移特征和水流特点,探讨长江口南支演变趋势及所需采取的相关治理措施。收藏指正
7.When we had no paper, we wrote on sand.
我们没有纸时就在沙上写字。收藏指正
8.Based on the development of urban construction sand table demonstration control system of Fuzhou, this paper studies the application of GIS in the demonstration control of sand table in detail, puts forward the practical approach of Integrating GIS with traditional sand table.
摘要结合福州城建展示馆沙盘模型演示控制系统的建设实践，讨论了利用GIS控制沙盘灯光演示的技术路线，提出了将地理信息技术和沙盘演示控制系统集成的可行性方案。收藏指正
9.Based on analysis of the current development of sand and wind in Zhangjiakou and Chengde regions, the paper puts forward some suggestion in preventing sand in the work, according to the condition of nature, geography and society economy on different type areas in Hebei Province, such as the model of control sand.
摘要在分析张家口、承德地区风沙形成原因及发展趋势的基础上，提出了河北省防沙治沙工作中存在的问题，根据河北省不同类型区的自然、地理及社会经济条件，提出了风沙治理模式和建议。收藏指正
10.A simple and practical process for producing gummy sand was designed and some bey character and equipment characteristics were introduced also in this paper.
根据树脂砂工艺线的特征和要求,设计了一套经济而简易实用的树脂砂生产工艺线。收藏指正
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