查询词典 sand blast

Especially for the fluid containing sand, cutting may damage the sealing surface 5, soft sealing gate valve of the operating temperature limits by the valve seal material good throttle control when needed (such as control valves or bypass pipe had a small vent), the cut-off valve is the most appropriate valve.

尤其对于含有砂的流体，节流会损坏密封表面 5、软密封闸阀的操作温度受密封材料的限制截止阀当需要好的节流控制（如控制阀的旁通管路或有小的排气孔）时，截止阀是最合适的球阀。

Natural light in the sand on a cutting arches, the side door there is a clear spring, slowly flowing stream, flowing into a pond, grass all around the pond shore.

大自然在轻沙石上凿了一座拱门，门的一边有一道清泉，细流潺湲，流进一片池塘，池塘四围都是青草岸。

In this article, introducing subgrade max dry density and optimum water content, it introduces site density experiment methods（including cutting ring method, sand replacement method, applicable condition）instrumentand procedures.

本文在介绍路基土、路面基层最大干密度及最佳含水量方法的同时，还对目前现场密度试验普遍采用的方法：环刀法、灌砂法、核子湿度密度仪法适用条件、仪器、方法步骤等做了详细介绍。

Especially for the fluid containing sand, cutting may damage the sealing surface 5, soft sealing gate valve of the operating temperature limits by sealing material Valve When the need for good throttle Cast Gate, Globe, Check Valves control (such as control valves or bypass pipe had a small vent), the stop valve is the most appropriate Ball When the operating temperature between-29oC to 200oC, most manual valve suitable for hydrocarbon and utility systems operations, the use of the ball at 100oC above, applications should be carefully considered when the temperature of the soft sealing material limit should be more than 100oC.

尤其对于含有砂的流体，旋塞阀节流会损坏密封表面5、软密封闸阀的操作温度受密封材料的限制截止阀当需要好的节流控制（如控制阀的旁通管路或有小的排气孔）时，截止阀是最合适的球阀当操作温度在-29oC至200oC之间时，大部分手动球阀适应于烃及公用系统的作业中，在100oC以上使用的球阀，应用时要仔细考虑软密封材料的温度限制应该在100oC以上。

The paper determines compaction degree of subgrade making use of pumped sand, cutting ring ,nuclear density instrument and drop hammer frequent mensuration methods.

采用灌砂法、环刀法、核子密度仪法、落锤频谱式快速测定仪法4种方法对检测路基压实度的测试结果进行了比较分析；并以灌砂法作为现场测定压实度的标准方法，将其他方法与灌砂法进行回归标定，得出了相关关系，进一步证实了采用灌砂法作为路基压实度检测的标准方法是值得推广的。

My company can provide users with the U.S. sewage machinery, Pai sand, mud, charge-offs charge-offs residue oil machinery, centrifugal blowers, mechanical aeration to the brush, sludge treatment machinery, super-efficiency flotation equipment, bag filter , Electrostatic precipitators, wet dust collector, cyclone, etc. more than 80 varieties, more than 600 kinds of models of the Environmental Protection complete sets of equipment.

我公司可为用户提供拦污机械、排砂、排泥、撇渣撇油机械、离心鼓风机、转刷曝气机械、污泥处理机械、超效气浮设备、袋式除尘器、静电除尘器、湿式除尘器、旋风除尘器等八十多个品种、六百多种型号的环境保护成套设备。

A series of small-scale model tests were carried out to measure stresses developed in testing quartz sand bed during loading and the corresponding variation during unloading in glass cylinder and steel rectangular box. A new conceptual stress release model was proposed based on the model test results by considering the fundamental behavior of granular materials.

采用室内静力模型试验研究了某种石英砂的加卸载和应力释放特性，对比了在砝码加卸载条件下圆筒玻璃容器和矩形铁箱容器中砂中不同位置处的应力变化，明确了砂的加卸载应力变化规律，并在此基础上提出了针对砂土的摩擦型散粒体材料的应力释放模型。

The land is rich alluvial soil, much of which is so sandy that it looks more like dark-colored sand dunes.

这里的土壤是肥沃的淤积土；因为大部分都是沙土，所以整个土地看上去更像是堆满了一个个黑黝黝的沙丘。

The results showed that the sandy soil in layered soil profile can stimulate or obstacle the water movement as compared to the uniform loam column with 50cm depth of water table, this was mainly determined by the position of the sand layer.

结果表明，砂层对于水分的蒸发既有促进也有抑制作用，在地下水埋深为50 cm时，5 cm厚的底砂层可使水分的蒸发强度增加10%～20%；砂层距水位的距离大于5 cm时，砂层可抑制水分的蒸发，且当距离增加到35 cm左右，其抑制率可达70%～80%；当砂层距水位的距离继续增大时，水分的蒸发强度基本保持不变。

The results show that: 1 sand-sandrock vadose zone structure ""is the critical factor for drought resistent vegetations because of its abundant moisture contents; 2. the relationship between the drought resistant plants and water table depth is not close.

认识到风积沙覆基岩型包气带结构有利于土壤水富集，是鄂尔多斯盆地北部沙蒿、沙柳等耐旱喜沙植被分布与生长的决定性因素，对维系盆地北部生态系统有重要作用；而地下水位埋深与沙蒿等耐旱植被生长间的关系并不密切。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。