·2,447,543篇论文数据,部分数据来源于NoteExpress
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.
youdao
应用推荐
模块上移
模块下移
不移动