1.They had turned an airfield with no lights or navigational equipment into one that was open for business around the clock.
他们已把一个没有灯光和导航设备的飞机场变成一个24小时开放的机场。
2.ship is to measure the speed and made available to ARPA and other navigational equipment.
能够测量船舶绝对速度，并提供给ARPA等其他航海仪器。
3.Engines, steering gear and navigational equipment have been tested and found in good order?
主机、操舵装置、航行设备已经试验并就绪？
4.Extra navigational equipment optional on US mar-ket helicopters.
额外的导航设备在美国三月-酮直升机可选的。
5.Improvements were made in the design of sails, masts and rigging, and navigational equipment became more sophisticated.
改进了设计的帆，桅杆和索具，和导航设备变得更加复杂。
6.And they had to make this move without the navigational equipment in the command module .
而且，他们只能在没有指令舱导航设备的情况下完成这一动作。
7.Marine navigational equipment - General requirements - Methods of testing and required test results
船用导航设备通用要求和试验方法
8.Ships and marine technology - Graphical symbols for technical documentation - Part 35: Navigational equipment
船舶和船舶技术.技术文献的图形符号.第35部分：导航设备
9.navigational equipment strike tonnage gross tonnage net tonnage
航海设备敲打、罢工吨位总吨位净吨位