查询词典 used sand

Three methods are mainly used to control wind-blown sand hazard,on the basis of the understanding of the mechanisms of air flow and sandy bed.

在风沙防治中，根据气流与沙物质地表作用的机理来看，主要有三种途径。

TY Antipollution Sand Paper is used for the feeder roller of printing machine, which can prevent the presswork being vandalized and dirty.

TY 防污砂纸是用于印刷机送纸滚筒上防止印刷品擦花和拖脏的一种专用衬垫又称。

In this study, dry Ottawa sand was used as backfill material, and the height of backfill was 1.5 m.

本研究以气乾之渥太华砂为回填土，回填土高1.5公尺。

A wireline bailer that is used to remove sand and debris from the bottom of a well.

从井底去除砂子和碎片所用的由钢丝绳起下的捞砂筒。

After the band saw, I used the belt sander to sand down to the line.

在带锯好后，我使用沙带磨光机研磨到画线处。

Jinshan feed with pearl millet, millet, barnyard grass-based, family farming millet or millet can be used daily 60%, barnyard grass 40%, mixed feeding, estrus fed eggs, rice, sand, oyster powder, green feed, as appropriate, feeding, feeding chicks approach, powder fed 5-6 times a day, each compartment 2 -3 hours.

金山珍珠的饲料以小米、黍子、稗子为主，家庭饲养日常可用小米或谷子60%，稗子40%，混合喂给，发情期喂鸡蛋米、沙粒、牡蛎粉、青绿饲料应酌情喂给，喂养幼鸟的方法，粉料每天喂5-6次，每次隔2-3小时。

Moisture barrier mat used on sand beach, for camping and traveling

家用电器、精密仪器、高档瓷器及其他工艺品的包装

Used a 1 belt sander to sand the rest of the shape, and files what I

我用1 1 砂光机砂其余的形状，和档案是什么，我不能砂，我取得了直削减模

Two different procedures were used to simulate energy absorption of sand walls under blast wave in an airtight space.

分别使用通用非线性动力学数值计算程序LS-DYNA和自编的多相流程序，计算了某封闭空间中沙墙对爆炸冲击波消波吸能的作用。

Study on the Properties of Ductile Iron Pipe Centrifugally Casted by Means of Resin Sand Coated Metal Mould;2. A special polyurethane coating used for ductile iron pipe has been developed.

研制了一种专用于球墨铸铁管的聚氨酯涂层，研究了涂料配比对粘度、流平性、固化速度、附着力、硬度等涂料性能的影响，分析了工艺参数如温度、压力对涂层质量的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。