...the spiralling vortex airflow that slows the plane.使飞机减速的螺旋形气流涡旋There they test the airflow around their latest designs.他们在那里测试他们的最新设计(汽车)周围的气流.The Intrabronchial ale is used to block bronchial airflow in the most emp...
表面贴装开关二极管. 75五,反向电压整流电流250毫安.Surface mount switching diode . Reverse voltage 75 V. Rectified current 250 mA.目前沉船的NPN开路集电极晶体管, 单通道二五〇毫安最高.Current sinking NPN open collector Transistor, Single channel, 250 mA max.低内阻原理也同样适...