【填空题】
A、应靠近主节点,偏离主节点的距离不应大于600mm B、应靠近主节点,偏离主节点的距离不应大于300mm C、应远离主节点,偏离主节点的距离不应小于300mm D、应远离主节点,偏离主节点的距离不应小于600mm
A、应靠近主节点,偏离主节点的距离不应大于600mm B、应靠近主节点,偏离主节点的距离不应大于300mm C、应远离主节点,偏离主节点的距离不应小于400mm D、应远离主节点,偏离主节点的距离不应小于600mm
A、应靠近主节点,偏离主节点的距离不应大于600mm B、应靠近主节点,偏离主节点的距离不应大于300mm C、应靠近主节点,偏离主节点的距离不应小于400mm D、应靠近主节点,偏离主节点的距离不应小于600mm