巩膜环扎术或玻璃体切除联合巩膜加压术是主要手术方法.The main surgery was scleral buckling or vitrectomy combined scleral buckling.螺钉固定联合环扎术并联合锁定系统仍然是争议的.Combining screw fixation with cerclage wires with a locking system remains controversial.结论经皮...
Solutions are often used afterburning improvernent piston force , pressure to leave.处置办法凡是是拔取加辛杆强行盘车, 迫使其离不抬.After careful study, comparison and found last book - up of the location, and the tight afterburning purpose.经过...
媒体披露的法航A330最后遗言“电力中断、机舱失压”，隐藏着很多可以解读的信息。The air france A330 last words released by the media "power failure, cabin pressure loss", has a lot of scrutable information hidden therein.保护性能试验包括: 1. 过载保护2.缺相保护 3. 失压保护.Protect...