A maintenance technician assigned to an aviation unit under the Chinese PLA Navy inspects the turboprop engine of an aircraft during a round-the-clock flight training exercise held recently. (m.xztyjl.com/Photo by Xing Yun)近日，海軍航空兵某部緊貼實(shí)戰(zhàn)，組織多機(jī)型跨晝夜飛行訓(xùn)練。（英文中國(guó)軍網(wǎng)/邢云 攝）