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- Abstract :Double alkyl quaternary ammonium salts have been prep ared through bromoalkane, an intermediate material. (摘要) 以溴代烷为原料制备了双烷基二甲基溴化铵 系列产品。
- M.Kamaya, et al. Micro-braided yarn as intermediate material system for continues fiber reinforced thermoplastic composite .ICCM13. 王善元;张汝光等.;纤维增强复合材料[M]
- According to the service performance of the cold rolling back-up roll, YJ012-S was chosen as intermediate material and YJ243-S fluxed-cored wires was chosen as surfacing material. 本文依据窄带不锈钢冷轧支承辊使用工况,选择了YJ012-S堆焊过渡层和YJ243-S药芯焊丝作为堆焊工作层并辅以焊前预热和焊后回火热处理的自动埋弧堆焊工艺对冷轧支承辊进行堆焊修复。
- Octyl-phenol is an important fine chemical intermediate material, which is widely used in producing chemical products such as surfactant, bond, resin and industrial fiber. 辛基酚是一种重要的精细化工中间体，广泛应用于生产表面活性剂、粘合剂、树脂、工业纤维的稳定剂等化工产品。
- Our major products are acid-alkali kind, basic organic raw materials, organic intermediate materials and common organic raw materials. 主要业务有:酸碱类,基本有机原料,有机中间料,一般有机原料。
- In the experiment, the model of TLP joining was provided and technical core of this process is the melting step inside intermediate materials. 提出了轧制复合工艺中TLP连接过程的四阶段模型， 认为中间层熔化阶段是该工艺的技术核心。
- High yield forage cane (Menzhen 92/117) and some intermediate materials were selected by synthetic evaluation and innovation utilization from the 10 superior clones. 综合评价10个优良的无性系进行创新利用，选出闽蔗92/117的高产饲料蔗及一些中间材料。
- Solanesol is a important intermediate materials of medicine and too expensive ,but no report about exracting solanesol from silkworm faeces has been found in our country. 茄呢醇是一种重要的医药中间体,价格昂贵,国内未见有关于从蚕沙中提取茄呢醇方法的报道。
- In this paper the structures and matrix impregnating behaviours during composites forming of intermediate materials by fiber mixing for thermoplastic composites were investigated. 本文对热塑性复合材料用预浸料的结构及其在复合材料成型加工中的浸渍性能进行分析。
- The material is flawed throughout. 这种材料到处是裂缝。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Radioactive ray is material thing. 放射线是实际的物质。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
- He covered the cushion with new material. 他给靠垫蒙上了新的料子。
- I've passed the intermediate level exam of Japanese. 我已经通过了日语的中级水平考试。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
