manned system research的意思|示意

Objective To research and evaluate the ventilation and heat exchange character of the sealed-cabin temperature and humidity control system in manned space flight on the ground.

目的在地面条件下研究、评估载人航天飞行中密闭舱内温湿度控制系统的通风和换热特性。

Astronauts have been playing a more and more import ant role in the whole manned spacecraft system while their operation errors research is being paid more and more attention.

航天员已经在整个载人航天器系统中发挥出越来越重要的作用，同时，对其操作失误问题的关注也日见突出。