A variation of barbed wire is also used for military purposes . It is formed into long coils or entanglements called concertina wire.

 
  • 各種不同的鐵絲網(wǎng)還被用于軍事目的。通常會(huì )被制成更長(cháng)的盤(pán)或者是擰成所謂的“六角網(wǎng)”。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan