First came the turbojet, now obsolete, then the turboprop, which is still found onboard small planes.
最开始的引擎是涡轮喷,前已淘汰;然后是涡轮螺旋桨引擎,现在仍可在小飞上看到。
First came the turbojet, now obsolete, then the turboprop, which is still found onboard small planes.
最开始的引擎是涡轮喷,前已淘汰;然后是涡轮螺旋桨引擎,现在仍可在小飞上看到。
The ships are fitted with C- and S-band monopulse tracking radar, Cinetheodolite laser ranging and tracking system, velocimetry system, and onboard computers to track and control the spacecraft.
测量船配备有C-和 S-波段的单脉冲跟踪雷达,激光测距经纬仪和跟踪系统,测速系统和舰载计跟踪和控制宇宙飞船。
Onboard aircraft were of mainly the floatplane type.They were stored above deck, usually within the center region of the ship on a small catapult used to launch the aircraft into the air.
(大意)这些舰载飞大部分都是水上飞,平时放置于船舯甲板上的弹器以便将飞弹至空中。
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