电磁波是由一种称为速调管的微波电子管产生的.The electronmagnetic wave is produced by microwave tubes called klystrons.这些工厂生产电子管 、 晶体管 、 收音机和电视机.These factories produce tubes, transistors, radio sets and TV sets.这些放大器是用微型电子管制成的.These amplifier...
Value Axis Gridlines Button 015015 Adds or deletes major gridlines for the value axis.添加或删除数值轴的主要网格线.The user allocates the object, but the smart pointer class deletes it.用户分配对象, 但由智能指针类删除它.Deletes the selected logon inf...