坚固耐用的高效设备，该产品的设计将提供的多年免费服务。
Designed as rugged and highly effective devices, the PMH-H will provide years of trouble free service.
液垫式高能液压碎石器是解决目前国内外矿山普遍存在的矿岩大块二次破碎问题的新型高效设备。
High-energy hydraulic hammer with liquid cushion is a new and highly efficient equipment used for the secondary breaking of ore boulder occurred very often in domestic and foreign mines.
如今，研究者需要找出一种办法来放大这种设备，同时又保持它的高效和相对廉价。
Now, researchers need to figure out a way to scale up the device while still keeping it efficient and relatively inexpensive.
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