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- Keywords Hydraulic rock hammer;Production application;Product seriation; 液压碎石机;生产应用;产品系列化;
- The impact hammer of a hydraulic rock drill is a mechanism with high pressure and high frequency.Its seal performances affect the efficient,energy consumption and steadiness of the rock drill. 液压凿岩机冲击锤属高压、高频工作机构，其密封性能直接影响凿岩机的工作效率、能量消耗和作业的稳定性。
- "In 1966,Andy Dufresne escaped from Shoeshank Prison.All they found was a muddy set of prison clothes,a bar of soap and an old rock hammer,damn near worm down to the nub. 在1966年;安迪.;杜方从沙堡监狱逃了出去;他们只能找到池塘中的囚衣;一块肥皂;和一个很旧的手锤;几乎被削成了一小块
- Keywords hydraulic system;servosystem;LHD; 铲运机;液压系统;伺服系统;
- Keywords hydraulic hammer;hydraulic system;program control system;energy economization; 液压模锻锤;液压系统;程控系统;节能;
- Keywords hydraulic piston pump;teke a sample; 水力活塞泵;取样;
- Keywords hydraulic BOPs elastic sealing element; 液压防喷器;弹性密封件;
- Keywords hydraulic dumper;traveling;design; 液压翻车机;行走;设计;
- Keywords hydraulic oil;additive;ashless; 液压油;添加剂;无灰;
- Magic Magic cattle and sheep in their hands wooden rocking hammer and mace, skull-bone cow bell and loud with everyone in the street parade, from time to time to go home Kushido send good wishes. 牛魔和羊魔们手持木摇槌和钉头槌、晃着牛铃，和大家一起喧闹着在街上巡游，并不时走家串户送上美好的祝愿。
- Failure Analysis of Expanding Pin on Hydraulic Rock Drill Rig 液压凿岩台车膨胀销的故障分析
- Energy Loss Analysis of Impact Mechanism of Hydraulic Rock Drill 液压凿岩机冲击机构的能量损失分析
- Design on Part of Structural Parameters of Hydraulic Rock Drill 液压凿岩机部分结构参数的设计
- THE LMPACT ENERGY AND FREQUENCY OF THE HYDRAULIC ROCK DRILL 液压凿岩机的冲击能量和频率
- The Structure Design and Manufacture of Hydraulic Rock Drill 水压凿岩机的结构设计与试制
- Calculation of Gap between Piston and Hole in Hydraulic Rock Drill 液压凿岩机活塞与缸体之间间隙的设计计算
- Keywords hydraulic pressure scissor;cavity of pole;pressurize; 液压剪;有杆腔;密封;
- Keywords hydraulic support;green machine;control;intelligentize; 液压支架;绿色机械;控制;智能化;
- Keywords hydraulic deep penetration;perforation;unplugging; 水力深穿透;射孔;解堵;
- Keywords hydraulic fluid;glycerin;water;anti --flammability; 液压液;甘油;水;抗燃;
