The comparison of force by using long stem

• 长杆较力

The comparison of force by using long stem的用法和样例：

例句

1. 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.
   如果无法获取正规担架，你可以就地取材，用桌面或者门板当担架，或者用两根坚硬的长杆以及毛毯或衣物来制作一个担架。
2. 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.
   采用长杆体料侵彻半无限靶板的分析模型，计算出杆体对主装甲的侵深和最终行程。