以下为句子列表：
英文: Abstract: Factors that influence the delay precision of commerical delay detonator were introduced.The charging and pressing technique, variation and time variation law of the composition, the powder processing was discussed.
中文: 文摘:介绍了工业延期雷管延期精度的影响因素，并对装配工艺中的装压药工艺方法、药剂变化原因、药剂时间变化规律和制药工艺控制进行了讨论。
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英文: Abstract: For the diffculties met in the long-distance transportation of primary explosive and special quantity detonators can be nowhere purchased, the common preparation primary explosive and special quantity detonator are introduced, and the testing re
中文: 文摘:由于起爆药不能长途运输以及特殊药量的雷管无处购买，就实验室条件下，对常用的起爆药及特殊药量雷管的自制方法及测定猛炸药爆轰感度的结果进行了讨论。
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英文: Abstract: Heat-resistant commercial electric detonators applic able to mines were studied.The detonator can be used under the mine when the hig h temperature coal layer in the fire area was exploited,and the performance of i ts resistance to the heat has
中文: 文摘:研究了适用于煤矿井下火区高温煤层开采的具有一定耐热性能的工业电雷管，并对其耐热性能进行了测试。
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英文: Abstract: The 2＃ rock detonator dynamite Cu-steel combined plate and testprocess of welding parameter are introduced.The particular semi-cylinder experiment method is introduced.The test result is applied in production and good benefit is obtained.
中文: 文摘:介绍了尝试应用2＃岩石炸药爆炸焊接铜钢复合板及得出其工艺参数的试验过程，采用了独特的半圆柱试验方法,试验结果应用于实际生产中，获得了良好的经济效益。
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英文: Abstract: Through analyses of the seven aspects such as the size of explosion abatement chamber, explosive, charge pressure, environment etc., the misfire reasons of the Nonel tube detonator are found and the relative solve methods are also given.
中文: 文摘:从消爆气室的大小、药剂、压药压力和环境等7个方面分析了导爆管雷管瞎火的原因，并探讨了相应的解决方法。
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