掩蔽物 meaning in English

covert
shroud

The mound can be used as our screen .
这个土丘可做我们的掩蔽物。
Standard terminology relating to rigid wall relocatable shelters
刚性壁可再定位掩蔽物的相关标准术语
The land operations division of australia s defence science and technology organisation （ dsto ） has developed an optical sight attachment for australian forces that allows the shooter to view and fire at targets from behind cover
澳大利亚防务科学技术机构的地面作战分部已经与澳大利亚部队开发了一种光学瞄准具附件，它能使射手在掩蔽物后面观察和射击目标。