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...
To the north lie the flat and fertile farmlands of the Solway plain.北边是索尔韦平原平坦而肥沃的农田。The first railways were built across these mountains to the new farmlands and towns.最早的铁路是穿过山脉区到新农场和小镇的.In the wedge - shaped plateau a...
拼车的人越多, 越节省.The more people a carpool, the greater the savings.我们拼车去体育场 吧, 节约油费.Let's car pool to the stadium, so we can save on gas.他表示可能会加入拼车族,但珍惜自己的自由.Says he could join a car pool but prizes his freedom....
The soil washed from the hills is silting up the hydroelectric dams.从山上冲刷下来的泥土就要让水电大坝淤塞了。Mud is silting up the stream.泥沙把小河淤塞了.The harbour is slowly silting up.港口正在慢慢地被淤泥堵塞....