藥柱壓機 的英文怎麼說
中文拼音 [yàozhùyājī]
藥柱壓機
英文
propellant press-
The mainly work has : the relation of boron contents and the average liner burning rate, through which chooseing suitable boron contents in these delay compositions ; the impact of different particle diameters on delay characteristics, by the means of granularity classfication ; the impact on delay characteristics through pre - treatment to the raw materials and improvement of mixing means ; and some other factors, such as the pressure of charge, loaded times, the charge mass of delay composition ; at last, the mechanical intensities of boron based delay compositions with some different binders
主要的研究內容有： b含量與線性平均燃速的關系，並由此選用b含量適合的延期藥；通過原材料的細化與粒度分級，研究了粒度對延期性能的影響；原材料預處理和混藥方式對延期性能的影響；以及影響延期性能的其它因素，如壓藥壓力、壓裝次數、裝藥量等；最後還研究了含不同粘合劑的硼系延期藥的壓藥藥柱強度（機械強度）等。With grain design and the calculations of pressure - - - time and thrust ? time, the designers of rocket can improve their structure design
通過藥柱的設計和壓強? ?時間曲線和推力? ?時間曲線的計算，為固體火箭發動機設計、裝藥強度分析和裝藥完整性分析提供了有力的支持。Conclusion the key to successful treatment of the disease is to choose appropriate operative indication and approach, discard spinal cord pressure and rebuild spinal stability on the basis of reasonable chemotherapy regimen
結論治療成功的關鍵是在合理用藥的基礎上嚴格掌握手術適應證、選擇手術時機和手術途徑，清除病灶，解除脊髓壓迫，重建脊柱穩定性。It has a large region of application in solid rocket motor grain design and has made new improvements compared with other available codes. user can easily and rapidly build his initial grain shapes and then obtain geometric information of his design. according to the theory describeds in the paper, the regressions of the burning surface area and the pressure are obtainded
該系統擴展了固體火箭發動機裝藥的設計能力，用戶可利用它簡捷地構造出三維藥柱的初始形狀，並獲得設計所需的各個幾何參數，進而依據本論文提出的復雜三維藥柱內腔燃燒推移和燃面計算的方法，計算出燃面變化和壓強變化，得到推力隨時間變化的曲線，再依據這些計算結果進行再設計，直至達到滿意的結果為止。Three - dimension incompressible and nearly incompressible analysis of solid rocket motor grain
固體火箭發動機藥柱不可壓和近似不可壓三維分析After evaluating hebei ' s previous supporting industry with this index system. we can find these industries can not continuously supporting the development of hebei ' s economy. therefore, they shovild be selected and adjusted according to the standard of national industry classification. the previous supporting industry. including chemistry ( rnedicine - making ) industry. building material ( building ) industry, metal smelting industry
利用該指標體系定量評價河北省原定支柱產業后，發現這些產業無法支撐河北經濟的長期健康發展，應按照國家的工業行業分類標準，對它們進行重新選擇和調整，將原定的支柱產業，化工（醫藥） 、建材（建築） 、冶金、機械（汽車） 、食品等五項，調整為黑色金屬冶煉及壓延業、食品和飲料製造業、醫藥製造業、化學原料及化學製品業、電氣機械及器材製造業等五大產業，從而校正產業政策的引導方向。分享友人