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shou chi shi ye ya sui shi qi
Author(s): 
Pages: 2-4
Year: Issue:  9
Journal: Construction Machinery

Keyword:  液压碎石器手持式液压冲击器建筑机械工业发达国家活塞液压技术七十年微型机驱动机械;
Abstract: <正> 随着液压技术的迅速发展,工业发达国家一向以风动为主的建筑机械目前正被液压驱动机械所取代。七十年代初出现的液压碎石器经过十多年的发展日臻完善,其中派生出了一种微型机种——手持式液压冲击碎石器,它是一种多用途的通用设备,
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