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- He mounted their engines on a rubber base. 他把他们的发动机装在一个橡胶垫座上。
- The results show that PDADN can increase burning rate and energy of nitramine modified double base propellant. 结果表明添加叠氮酸酯是一种提高硝胺改性双基推进剂燃速与能量的切实可行途径。
- The bookends are made from metal and have a rubber base to prevent them from sliding. On sale from 2006. 这种书挡用金属制成,有橡胶的底部用于防止滑动。2006年上市。
- Thereafter, apply liquid rubber base (LRB) and thickening activator (TAV) at wall to floor junction, cracks and joints. 新近流行手工敲边地板,它产生的不规则边缘能增强立体感,还原木制历史感,就像顶级皮具需要做旧来表现怀旧,两者异曲同工。
- The manufacturing technology of seismic charge with high detonation velocity containing single base propellant and double base propellant is researched. 研制含单基药、双基药的高爆速震源药柱,并对其制造工艺进行了研究。
- The effects of TPUE on the mechanical properties, technique properties, combustion and energy properties of nitramine modified double base propellant are studied. 研究了热塑性聚氨酯弹性体对硝胺改性双基推进剂的能量性能、力学性能、燃烧性能以及工艺性能的影响。
- Temperature distribution of combustion flame of double base propellant,composite propellant and NEPE propellant(taking HNIW or HMX as oxidizer)were measured by using relative light intensity method. 采用相对光强度法测定了双基推进剂、复合推进剂及NEPE(氧化剂为HNIW或HMX)推进剂的燃烧火焰温度分布。
- Abstract: The influence of azide nitrate ester PDADN [1,3-propanediol, 2,2-bis(azidomethyl), dinitrate(ester)] on combustion property of nitramine modified double base propellant has been studied. 文摘:研究了一种叠氮硝酸酯PDADN对硝胺改性双基推进剂燃烧性能的影响。
- By process of foaming before sulfuration together with reasonable process,it is possible to work out qualified foam rubber base cloth for fillet clothing on domestic drum sulfuration machine. 采取"先发泡后硫化"的发泡工艺,通过合理的工艺配置,在国产鼓式硫化机上可制造出合格的适于梳毛弹性针布用的泡沫橡胶底布。
- In order to improve the mechanical properties, a novel thermoplastic polyurethane elastomer(TPUE) with good miscibility with NG and NC is synthesized and used in modified double base propellant. 为了改善力学性能,合成了与硝化甘油(NG)、硝化纤维素(NC)具有良好相溶性的新型热塑性聚氨酯弹性体(TPUE),并应用于改性双基推进剂研究中。
- By process of foaming before sulfuration together with reasonable process, it is possible to work out qualified foam rubber base cloth for fillet clothing on domestic drum sulfuration machine. 采取“先发泡后硫化”的发泡工艺,通过合理的工艺配置,在国产鼓式硫化机上可制造出合格的适于梳毛弹性针布用的泡沫橡胶底布。
- Industrial tape composed of PVC film and rubber based psa is suitable for protecting air pipe, water pipe, oil pipe on the ground or underground. 管道标识胶带是以聚氧乙烯(pvc)薄膜为基才,使用橡胶型压敏胶制造而成,适用于风管、水管、输油管等地面及地下管路的防腐保护。
- N-Mastics -A non-skinning polybutene rubber based mastic that remains permanently soft and paste-like. Prevents moisture ingress in cool room panels. 隐蔽缝软胶,一种不凝固聚丁烷填缝剂。具优良防潮、防菌、防渗透、无毒素等特点。是专为冷冻房、冷藏柜间的隐蔽缝而设的胶种。
- The physical and chemic characteristic, and the main performance of hydrogen peroxide propellant, HAN based propellant and hydrazine nitrate propellant are listed. 列出了过氧化氢推进剂、羟基推进剂及硝酸肼基推进剂的一般物理、化学特性和主要性能。
- The room-temperature vulcanized silicone rubber based high-temperature coating material was prepared with polydimethylsiloxane as feedstock. 以聚二甲基硅氧烷为基体制备了一种耐高温涂层材料。
- crosslinking double base propellant 交联双基推进剂
- high energy modified double base propellant 高能改性双基推进剂
- composite modified double base propellant 改性双基推进剂
- Rubber base tube valve for cycles 胶座力车内胎气门嘴
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。