配电网设备应明确设备（），将运行维护职责落实到人。 ["运维责任人","巡视责任人","主人","使用范围"]
M10螺栓指的是（）直径为10mm。 ["螺栓大径","螺栓小径","螺栓中径","螺栓杆"]
集货中心是具有转运能力的仓库，它的作用不是长期储存货物，而是在保有较大数量储存物资功能基础上，进行转发的仓库。
Radar is used to not only to look（）,but also to measure their distances away from you. ["at obscured objects","forward submerged targets","up exposed targets","for unseen object"]
什么是安全生产法规？
我国宪法为保护劳动者在生产过程中的安全与健康而制定的原则是什么？
