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- double base structure 双基团结构
- In our country, most pavements were a semi-rigid base structure. 我国高速公路基本上都是半刚性基层,反射裂缝、唧浆等病害比较普遍。
- The base structure clamp gooseneck gate plank is broadened by. 底架夹具鹅颈龙门支架加宽。
- A suit of fixing position plate for base structure clamp compact crossbeam. 底架夹具压紧梁定位挡块一套。
- 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 combustion mechanism of RDX modified double base spheric small size propellants is presented. 通过密闭爆发器实验测定了RDX改性双基小粒药的燃烧特性,并对实验结果进行了理论分析。
- The above entity-relationship model thus resolves the database base structure, below. 因此,上面的实体关系模型将解析为下面的数据库基本结构。
- Two methods were employed to eliminate the destruction of secondary flame inhibitor to plateau effect of nitramine modified double base propellants. 运用包覆预处理和直接进行燃速调节两种方法,消除消焰剂对硝胺改性双基推进剂平台燃烧的破坏作用。
- Base structure side crossbearm adds compcting cylinder. (opening aperture of the fork lift packet). 底架侧梁增加压紧汽缸(叉槽开口处)。
- The grain distribution and thermal decomposition characteristic of RDX in RDX modified double base spheric small size propellants are discussed. 讨论了改性双基球形小粒药中RDX颗粒的分布和RDX热分解的特点,提出了RDX改性双基球形小粒药的燃烧机理。
- The research that the MySQL data base structures rationally in MIS. MIS中使用MySQL数据库合理构建的研究。
- The results show that the decompositions of RDX and double-base groups in modified double base spheric small size propellants are carryi... 随着压力的升高,改性双基小粒药的燃速将大于改型双基小粒药的燃速。
- Design drawing of civil work structure: piling base structure of the constructions, passage for belt-conveyor system, transferring station, silo, etc. 土建结构设计图:建筑物桩基结构,传送带系统通廊,中转站,料仓等。
- As synthetic monofilament and multifilament yams became available, many more aptions became possible for the base structure. 合成单和复丝山药可以使用,还有更多的选择成为可能的基础结构。
- The thermal decompositions of RDX-CMDB modified double base propellants with a composite burning catalyst were investigated by using of PDSC and TG-DTG. 摘要用PDSC和TG-DTG研究了RDX-CMDB改性双基推进剂在一种含能复合燃速催化剂作用下的热分解。
- The inherent frequency of the microbeam resonator is determined by analyzing the free vibration of the microbeam (including the base structure). 通过对微梁 (包括基座 )的自由振动分析确定了微梁共振器的固有频率。
- Elastomeric modified cast double base (EMCDB) propellant, which has good mechanical properties and plateau burning effect, was successfully prepared by granule casting process. 用粒铸工艺制备出了力学性能好、具有燃烧平台的改性双基弹性体(EMCDB)推进剂。
- The curators both sub-curate an individual, independent theme and adhere to the base structure, similar to states of a self-governing federation. 在合作方式上都遵循“社群”这个总体概念和结构,策展人还会策划个人的独立主题,但遵循基本框架,类似于国家的自治联邦。
- 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。