The engine - feed system interface is at the turbopump inlet flanges.发动机与供应系统的交界是在涡轮泵的进口法兰盘处.The web and flanges of the main girders were fabricated from ASTM A 441 steel.主梁的腹板和翼缘用ASTMA441钢制造.During fabrication slots for...
Alan was irritable, and very evidently in a nervy state.艾伦很急躁，很明显他处于紧张不安的状态。Evidently diffraction, as well as interference, is a wave property.显然,衍射以及干涉是波特性.There was evidently some object which was arresting the passeng...