那是一个气(电)动砂轮机(手持砂轮机、角型砂轮、直型砂轮、钻机、冲击扳手、铆钉锤、锤钻机)。
Production of electrical tools, such as electric drills impact, angle angle grinder, saw, electric drill and curves.
便携式手持动力工具。手柄部位振动量的测量。第7部分:具有冲击,冲力和棘轮传动动作的扳手,螺锥和螺母拧紧器。
Hand - held portable power tools. measurement of vibrations at the handle. part 7: wrenches, screwdrivers and nut runners with impact, impulse or ratchet action.
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