在作功冲程期间,气门的位置都是关闭的.The position of the valves during the power stroke are both closed.动力冲程的后段是绝热膨胀过程.The remainder of the power stroke is an adiabatic expansion.当排气冲程开始时, 气缸被向上运动着的活塞刮掠.When the exhaust stroke starts, the...
门罗正在打电话，怒不可遏地说着她被这几个兄弟虐待的事。Monroe was on the phone, raging about her mistreatment by the brothers.门罗认为金融方面至关重要。Monroe described the financial aspect as crucial.门罗一家继续大宴宾客。The Monroes continued to entertain extravagantly....
GaN thin films were prepared on Si ( 111 ) substrates by electrophoretic deposition ( EPD ) technique.采用 电泳沉积 法在Si ( 111 ) 衬底上制备出了GaN薄膜.This is the GaN LED chip and Yttrium Aluminum Garnet ( YAG ) package together cause....