| 1. | Dnp workplace air - determination of vinyl chloride - thermal desorption gas chromatographic method 车间空气中氯乙烯的热解吸气相色谱测定方法 |
| 2. | Dnp workplace air - determination of vinyl chloride - direct injection gas chromatographic method 车间空气中氯乙烯的直接进样气相色谱测定方法 |
| 3. | Dnp is an established leader in the bulk , raw materials market and currently sources more than 1700different products Dnp在国际散货和原料市场处于确定的领先地位,目前产品超过1700种。 |
| 4. | The chromatographic columns usually used in liquor - making industry include dnp packed column , large caliber capillary column , and small caliber capillary column 白酒行业常用的色谱柱有dn甲填充柱、大口径毛细柱和细口径毛细管柱。 |
| 5. | His playing time was sporadic at best , with one of his rare double - digit scoring nights being followed by game after game of " dnp - cd " 到了这里,他只能够长时间的坐在板凳上看比赛.时间最好是分散的,与他罕见的两双成绩是在一个游戏被跟随在" dnp - cd以后"游戏。 |
| 6. | There exists today new opportunities for promotion of dnp education and training at all levels , primarily , thanks to the revolution in technology and communication 当今社会在促进裁军和不扩散教育和各水平人士的培训方面有了新的机遇,这是得益于技术革命和通讯革命 |
| 7. | Dnp international is a direct importer of vitamins , nutritional supplements , food & feed additives , herbal products , amino acids , pharmaceuticals grade raw materials and more Dnp国际公司是一家维生素、营养补充剂、食品和饲料添加剂、草药产品、氨基酸和药品原料的直接进口商。 |
| 8. | The work of this paper includes : first , introduces the design of the hardware system and the software system of ftu , and then , discusses the implementation of the communication protocol : ffic870 - 5 - 101 and dnp 3 . 0 in detail 本文主要研究了基于数字信号处理器的馈线自动化终端的实现,较详地介绍了系统的软硬件设计,重点介绍了通讯规约iec870 - 5 - 101和dnp3 . 0的实现。 |
| 9. | However , the die attach layer delaminated after 500 cycles and pcb cracked in the underfilled samples after long time cycling . c - sam is employed to investigate the delamination in the underfilled samples . highly concentrated stress - strain induced by the cte mismatch between the bga component and the pcb board , coarsened grain and two kinds of intermetallic compounds ( nisn / nisns ) which formed during reflow and thermal cycle and their impact on the reliability of solder joints are discussed in this paper 充胶样品粗化尤为严重; ? ni - sn金属间化合物包括两层:其中,靠近ni焊盘的那层比较平整,同时, eds结果分析表明其化学式近似为nisn ,而靠近焊料的那层呈板条状,化学式近似为nisn _ 3 ,文献表明其为亚稳相; ?充胶使得样品最大应力范围降了接近一个数量级并降低了dnp的作用,同时,器件失效模式变为芯片粘接层分层; ? c - sam结果表明本论文采用的充胶样品,芯片粘接层分层起始于500周左右,而经过2700周循环的样品,分层几乎扩展到整个界面。 |
| 10. | This paper designs the hardware circuit and completed the hardware manufacture of the slave node . the slave node combined with the 5136 - dnp - pci master board made by woodhead company make up of a typical master / slave network . an easy build and reliable hardware solution is available in this paper 本文设计了从站通讯接口的硬件连接原理图,完成了硬件电路板的制作,并与woodhead公司的5136 - dnp - pci主站卡一起组成了一个典型的主从网络,从而提供了一种易实现、高可靠的硬件解决方案。 |