An increasing number of train designs incorporate hollow axles.火车空心轴一体化的数量逐渐递增.The previous three steps incorporate the level switches to determine the durations.以前的三个步骤结合水平开关确定时期.One way of overcoming this problem is to...
The children were playing on the inflatable castle.孩子们在充气的城堡上嬉戏。That is an inflatable rubber boat.那是条可充气的橡皮船.Lightweight aluminum portals add horizontal stability and brace the self - supporting inflatable skin.质量较轻的铝制入口...