Protection of Space Environment  

作　　者：Bian Ji 

出　　处：《Aerospace China》1992年第1期27-28,共2页中国航天（英文版）

摘　　要：In the early 1960s,with the ad-vent of the space era,it was quick-ly recognized that any object inspace was at risk due to the naturalmeteoroid environment.In the late1960s,it was recognized that

关 键 词：DEBRIS VENT HAZARD removed outer HARDWARE quick avoiding SPACE OPERATIONAL 

分 类 号：V4[航空宇航科学技术]