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Keywords Hard Pitch;Polystyrene;Impact Strength;Tenside Property ; 硬沥青;改性聚苯乙烯冲击强度;拉伸性能;
Study of Modification of Polystyrene by Hard Pitch 硬沥青改性聚苯乙烯材料的研究
Properties of Polypropylene Modified by Hard Pitch 硬沥青对聚丙烯抗光老化性能的改性研究
Keywords hard wire;transversal crack;cold-drawing; 硬线钢丝;横向裂纹;拉拔;
Keywords hard alloy;carborundum;WC;sintering phase; 硬质合金;金刚砂;碳化钨;烧结相;
The Properties of Expanded Polystyrene Modified by Hard Pitch 硬沥青添加改性制备发泡聚苯乙烯研究
The Properties of Polypropylene Modified by Hard Pitch 硬沥青对聚丙烯抗光老化性能的改性
Keywords hard zine;vacuum distillating riching Ge;IN; 硬锌;真空蒸馏;富集;锗;铟;
Keywords hard twist thread;pyrocondensation;fancy yarn; 纱线结构;点纹织物;
Keywords hard roof;hydrobreakage;tensile stress;RQD index; 坚硬顶板;水力压裂;拉应力;RQD指数;
Keywords hard metal hermetization;valve;grind;servo;adjustment; 硬密封;阀门;磨削;伺服跟踪;调整;
Keywords Hard surface gear Skiving Tipping Big negative rake hob; 硬齿面齿轮;刮削;崩刃;大负前角滚刀;
Keywords hard aluminium;extrusion quenching;substructures; 硬铝;挤压淬火;亚结构;
Keywords Hard capsule;Content;Equipment;Environment;Sieving method; 硬胶囊;装量;设备;环境;筛分法;
Studies on the synthesis of silicon-substituted polyaromatic mesophase from a coal tar hard pitch and phenylsilanes 从煤焦油硬沥青和苯基硅烷制备硅取代聚芳烃中间相的研究
Keywords hard rock;rockburst proneness;dynamic failure duration; 关键词硬岩;岩爆倾向性;动态破坏时间;
Feature and Application of an Internal Spline with Broaching Hard Pitch Surface and Involute in Substep 分步拉削硬齿面渐开线内花键拉刀的特点及应用
Keywords hard metals;cobalt substitution Thermal diffusivity; 硬质合金;镍代钴;钴的替代;热扩散率;
Keywords Hard chromium plating;Additive;High efficiency;Microcrack; 镀硬铬;添加剂;高效;微裂纹;
Keywords hard resin mold the elderly dentin hypersensitivity; 硬树脂膜;老年人;牙本质过敏症;