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- dam shell materials 坝壳料
- Preliminary View on Moderately Weathered Sandstone Dam Shell Material Roller Compaction Test 浅谈砂岩弱风化坝壳料碾压试验
- dam shell material 坝壳料
- The paper indicates that nationaliz ation of shell materials of styrene r eactor is feasible after making comp arison with imported styrene reactor materials. 对苯乙烯反应器壳体所采用的进口及国产材料进行了分析比较,证明了苯乙烯反应器壳体材料国产化的可行性。
- Factors affecting the microencapsulation were discussed.The core and shell materials of DMMP microcapsules were identified by DSC, IR spectrum, phosphorous qualitative analysis. 并对影响微胶囊合成的因素进行了讨论.;通过DSC热分析、红外光谱分析、囊芯物磷的定性检测等测试方法表征了甲基磷酸二甲酯微胶囊的壁材与囊芯物。
- It depends on such variables as the available supply of sand and shell material and the intensity of waves and longshore currents. 这完全取决于诸如砂和壳质的补给数量以及波浪和沿岸水流的强度这样的一些因素。
- MESC Shell Materials Equipment Standards and Code 壳牌材料设备标准与规范
- Double raised denim is soft in handle and suitable for shell material of children's wear. The raising and dyeing of the denim are presented. 双面牛仔绒质地柔软,克服了传统牛仔布手感硬的缺点,宜做儿童服装面料。本文介绍了双面牛仔绒的起绒及印染全过程。
- According to the performance of the shell material, several different techniques are taken to fabricate cryogenic deuterium-tritium targets. 根据微球球壳材质的不同，采用不同的低温冷冻氘氚靶制备技术。
- When with stainless steel or carbon steel, the interior must line with rubber processing, preventing to canker shell material. 用不锈钢或碳钢制作时，内部需衬胶处理，以防止腐蚀壳体材料。
- By elastic-plastic finite element, J Integral of the end of groove of inner-grooved shell was calculated, which provided the reference for researching grooved shell material. 利用弹塑性有限元计算了内刻槽弹体端部J积分，为刻槽弹体材料研究提供了参考。
- The invention discloses a display device, especially a display device capable of improving designs by adjusting permeating rate of the front shell material of the device. 本发明公开了一种显示装置，尤其是通过调整对上述显示装置的前面壳的材质的透过率，可以改善设计的显示装置。
- Objective To prepare an ultrasound microbubble contrast agent using PLLA-PEG-PLLA copolymer as the shell material,and test their acoustic characteristics in vitro. 目的用PLLA-PEG-PLLA共聚物为外壳材料制备微泡造影剂,建立体外声学性质测定装置和方法。
- The dam burst under the weight of water. 那水坝在水的压力下决口了。
- The village was swept away when the dam burst. 村庄在水坝决堤时被冲走了。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- A water power station must have a dam. 水电站必须有拦河坝。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- The preparation of microcapsules of bio-pesticide rotenone by means of in-situ polymerization,with melamine formaldehyde resin(MF) as the shell material, is discussed in this paper. 采用三聚氰胺甲醛树脂(MF)作为囊壁,用原位聚合法对生物农药鱼藤酮进行包囊,制备微胶囊制剂。
- The lowest part, as of an embankment or a dam. 坡脚最底下的部分，如堤防或坝的
