• 研制阻燃电缆采用正交试验设计,确定了影响因子最佳搭配

    In studys and creations for cable material of non - halogen and non? Combustible, through orthogonal experiments, the best combination of four influencing factors has been discovered.

    youdao

  • 针对深井沙盐3修井,并阐述修井的全过程

    According to the Shayang brine well No. 3 repairing in four times, this paper introduces the all process of the well repairing.

    youdao

  • 浅层分布于华蓥山背斜倾没端下中三叠之硬石膏岩层中。

    The shallow polyhalite potash deposit in Sichuan are distributed in the north plunge top of Huayingshan anticline where is anhydrock of earlier Mesozoic Triassic period.

    youdao

  • 饮用水挥发性代烃;氯仿氯化碳。

    Study on the levels of volatile halogenerated hydrocarbon in drinking water in Linyi City.

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  • 久大(集团)公司长山盐矿修治中,采用自由式开窗、导开窗两种工艺处理井事故,经过多次井修治开窗侧钻技术应用,从而取得了一定的成绩。

    The Changshan Salt Mine adopted tech nologies of free and inclined style windows opening for brine well repair. It is succeed to use side drilling with windows opening for brine well repair.

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  • 小肠陈祖传制作煮小肠,距今已有一百多年的历史煮小肠是清朝宫廷御膳苏造演变而来

    Chen ancestral four generations of the small intestine produced Luzhu small intestine, since more than history. Luzhu small intestine by the Qing imperial court, "Soviet-made meat" evolved.

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  • 防火灭火介质第1部分:乙烯1211氟乙烯1301规范

    Fire protection. Fire extinguishing media. Halogenated hydrocarbons. Part 1: specification for halon 1211 and halon 1301.

    youdao

  • 针对沙盐三井、沙盐首采层修复多次安装采树试采过程中,均造成井下中心管或环空堵塞。

    After the No. 3 and No. 4 Shayang brine wells repaired, the center pipe had been blocked in the process of brine mining.

    youdao

  • 针对沙盐三井、沙盐首采层修复多次安装采树试采过程中,均造成井下中心管或环空堵塞。

    After the No. 3 and No. 4 Shayang brine wells repaired, the center pipe had been blocked in the process of brine mining.

    youdao

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