If a commercially prepared stretcher is not available, you can improvise one by using a tabletop, door, two rigid poles and a blanket or clothing. 如果無(wú)法獲取正規擔架,你可以就地取材,用桌面或者門(mén)板當擔架,或者用兩根堅硬的長(cháng)桿以及毛毯或衣物來(lái)制作一個(gè)擔架。
The depth and distance in main armor caused by long-rod penetrator were caculated by use of the analytical model of long-rod obliquely penetrating semi-infinit targets. 采用長(cháng)桿體料侵徹半無(wú)限靶板的分析模型,計算出桿體對主裝甲的侵深和最終行程。