?补给直升机
... supplementary service 附加业务 supplying helicopter 补给直升机 suppository 栓剂 ...
补给直升机
Northrup Grumman, for instance, signed a deal last year with the Navy to begin supplying it with an autonomous helicopter known as the Fire Scout.
FORBES: War Without Soldiers
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。