这艘船用了已经两年了，结构十分稳固，又装上了新的紧急救援设备：一个救生圈，一套照明设备，两台收音机，闪光灯和一架卫星电话。
The two-year-old boat seemed structurally sound and was loaded with new emergency equipment: a life raft, a flare kit, two radios, flashing beacons, and a satellite phone.
本次无人发射实验测试了一种用于未来太空船紧急救援的替代性设想，以便使火箭在发射台或上升段出现问题时让全体乘员安全脱离。
The unpiloted launch tested an alternate concept for safely propelling a future spacecraft and its crew away from a problem on the launch pad or during ascent.
建立了急救车车架、车厢与担架台的有限元模型。
The finite element models of the field ambulance's frame, body and stretcher are established.
应用推荐