交通运输工程
推进包
Even if that happens, launch managers feel they have enough time to install the OMS pod before Discovery rolls out of the Vehicle Assembly Building at the end of October.
CNN: shuttle
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。