像许多别的东西一样, 旋翼机也有多种分类.Like most things, there are a variety of classes for rotary - wing aircraft.松雀鹰旋翼机的印刷及影视介绍.Print and recorded promotional materials of SparrowHawk APV Gyroplanes.采用自适应神经网络控制方法,设计出倾转旋翼机模拟平台姿态角控制器.An a...
Pull the elastic tight and knot the ends.把橡皮筋拽紧，两头打上结。This skirt needs some new elastic in the waist.这条裙子需要换一根松紧腰带。I stretched that piece of elastic to its fullest extent.我将这条橡皮筋拉长到最大限度....
贝茜身穿华丽的深蓝色天鹅绒衣服，在桌旁徘徊。Bessie, resplendent in royal blue velvet, was hovering beside the table.霍华德身着深蓝色套装，衣着无可挑剔。Howard was faultlessly dressed in a dark blue suit.天空一片深蓝色，其间星光闪烁。The sky was deep blue and starry....