研制试验

The vitrification process is studied on the basis of vitrification tests of copper and iron slages as well as development of glass ...

在对铜、铁冶炼液态渣进行玻化试验、研制玻璃饰面材料的基础上，对其玻化的工艺进行了研究。

By employing a self-developed directcurrent high voltage test system the current leakage and specific resistance of the fly ash of various kinds of coal being fired were measured and analyzed,and a series of volt-ampere characteristic curves obtained.

根据自行研制的直流高压试验系统，对不同燃煤飞灰的漏泄电流和比电阻进行了实测分析，获得了一系列伏安特性曲线。

In March 2004, our resistor divider voltage transducer samples of rated voltage 10KV and 35KV passed the type tests in Wuhan Institute of High Voltage.

年 3 月，我们研制的 10kV、35kV 电阻分压式电压互感器样机在武汉高压研究所进行了型式试验。

In March 2004, our resistor divider voltage transducer samples of rated voltage 10KVand 35KV passed the type tests in Wuhan Institute of High Voltage.

年 3 月，我们研制的 10kV、35kV 电阻分压式电压互感器样机在武汉高压研究所进行了型式试验。

Although the investigated oral BCG vaccine formulation showed weak immune response to elicit IgG titer, the PPD skin test in guinea pigs by oral dosing of 4 mg BCG vaccine formulation acquired about equal or higher response than that by 0.5 mg dose by subcutaneous vaccination.

所研制之口服BCG疫苗制剂在诱发IgG之免疫反应较弱。但在结核菌素PPD之天竺鼠试验，显示口服BCG疫苗制剂4 mg可达到与皮下注射0.5 mg相同或较佳的反应。

Develop throttle using in wellbore and compound equipment on ground and constitute technique guide line on the base of theoretic research. Applying test had been carry out in 12 wells of Chuanyu gas field and 5 wells of Changqing gas field. The test results prove that throttle in wellbore have the advantages of reasonable design, easy installation and fishing. So we can get the conclusion that throttling in wellborn has great applying foreground.

在理论研究的基础上研制了井下节流器和地面配套装置、制定了节流工具的技术指标、适用范围，在川渝气田的12口井和长庆气田5口井上进行了应用试验，证明井下节流器工具设计合理，操作容易，座放和打捞都很可靠，井下节流工艺技术具有很好的应用前景和推广价值。

A new technique for selective plugging and acidizing oil wells is presented based on the principle of temporary plugging and acidizing in which selective plugging agent is first injected to block high permeable zones, then acid is injected to acidize low perlmeable and contaminated ones.

针对暂堵酸化技术存在的问题，提出了一种油井选堵酸化的新技术，即在注酸前注入选堵剂封堵高渗透水层，然后注入酸液以酸化低渗透层和污阻部位。研制了符合最终堵水不堵油要求的选堵剂，描述了这一新技术的机理。通过模拟试验，考察了新型选堵剂的选堵效果、封堵强度及酸化转向率等。

Based on the physical characters that the temporary magnetic material can absorb magnetic force nearby and change the distribution of magnetic field,and in combiniation with structural optimization of the semi-adverse current chest,a new type magnetic separator which can make the magnetic mineral apar has been developed and the pilot test was finished.

摘 要 根据软磁材料在磁场中具有吸收附近磁力线从而改变磁场分布的物理性质，结合半逆流型底箱结构的优化，研制了一种可使磁性矿物产生物理分带的磁选机并完成了半工业试验研究，证明用于选别攀枝花钒钛磁铁矿时比传统磁选机具有明显的优越性。

They are:1the realization of thermal-protection and seal at the same location,namely the seal performance in the high temperature environment during atmospherical re-entry;2the screen of TPS materials which have a synchronic-ablative characteristic between the glass and adjacent material of the window,to avoid the appearance of steps,and hence the over-heating caused by the disturbing of gas flow;3the analysis and calculation program for distribution of temperature in a complex structure consisting of a series of different materials including transparent materials;and 4the ground test program which can predict the performance of side-view window.

讨论了研制中国栽人飞船舷窗防热和密封结构的几个技术难题：1保证舷窗在返回的高温环境中防热与密封可靠；2保证窗玻璃材料与周围防热材料烧蚀同步，避免出现局部干扰热流；3进行多种异质材料，包括透明材料组成的复杂结构温度场的分析计算；4通过地面模拟试验准确地预测实际飞行条件下舷窗的防热与密封性能。

This paper analyzes the necessity and introduces the structure and the work principle of Type CX-120 downhole hammer coring tool .

分析了研制 CX-1 2 0型气动潜孔锤取芯钻具的必要性；介绍了该钻具的结构、工作原理和野外应用试验情况。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。