水带坐标位置是哪里?() ["水带一端","水带中间和接口","水带内侧","带口"]
数控铣床镗孔出现圆度超差主要原因是()。 ["主轴在Z轴方向窜动","主轴在孔内振动","Z轴直线度不良","主轴径向跳动"]
三艘机动船交叉相遇致有构成碰撞危险,应执行() ["“交叉相遇局面”条款","这是一种特殊情况,应执行“责任”条款","A、B均正确","A、B均不正确"]
当压缩机入口过滤网压差达()Mpa时应更换过滤网。 ["0.03","0.09","0.05","0.07"]
对失效的绝缘工具应当采取什么措施?() ["可以使用","及时更换","尽量少用","不用"]
议付行的寄单索偿路线大体分为哪两种?