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1.The High Over Load Simulation Test of No. 41 Stab Delay Detonator in Bore
41号针刺延期雷管膛内过载模拟试验收藏指正
2.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.
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。收藏指正
3.According to lab model experiment and theory analysis,the rational delay intervalof millisecond blasting used in rock drift excavating was acquired and a new type of long millise-cond delay detonator was researched and manufactured.
根据实验室模型试验和理论分析得出岩石巷道掘进微差爆破合理延迟间隔时间,据此研制出新型长延迟毫秒雷管收藏指正
4.Combined with the structural features of YB1-1 type pressure detonator and field practice and experience. Through the analysis of different structures and features of several perforating strings,this paper simply discusses the further application of per forating technologies such as YB1-1 type detonator matching with MFE test valve,application together with a mechanical firing head, joint operation with a time delay detonator,joint operation with a Baker negative pressure valve and joint operation with a downhole pumping uint.
结合YB1-1型压力起爆装置的结构特点和生产实践经验,通过分析各射孔工艺管柱的不同结构及特点,浅述了YB1-1型压力起爆装置与MFE测试阀配合、与机械点火头同时应用、与延时起爆器联作、与贝克公司的负压阀联作以及与井下采油泵联作等在射孔工艺中的进一步应用。收藏指正
5.delay payment
缓期付款收藏指正
6.Don't delay.
不要拖延时间。收藏指正
7.delay fuse
延期引信收藏指正
8.undue delay;
不当延误收藏指正
9.without delay;
10.electric detonator
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