... 栅流陷落式测振器 grid-dip meter 稳流栅 flow steadying grid 折流栅 blast fence ...
基于40个网页-相关网页
jet blast fence 喷流挡板 ; 喷流折流栅
louvered blast fence 百叶窗式折流栅
portable blast fence 可移动折流板
Behind an electrified fence, blast-resistant sandbags and 53 National Police outposts, the Afghan surge is well under way.
一道电网后边，是一堆防爆沙包和53个警察哨所。即将实施的阿富汗增兵方案正在进行。
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