手持式凿岩机

A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment

机械系统用来工作的系统或装置，如汽车或手持式凿岩机，包括其动力源和辅助设备

The rock drill fit for dry and wet drilling in medium hard or hard rock, bore and blasting operation.

手持式凿岩机适用于中硬或坚硬岩石的干式和湿式凿岩、钻孔和破碎作业。

Water-cooled Screw series of hand-held air leg rock drill series-type rock drill boring Loader Series drilled more than 300 varieties, such as excavators.

水冷式螺杆系列手持式凿岩机系列气腿式凿岩机系列开凿装载机开凿挖掘机等三百多个品种。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。