1. Belarus soldiers of special troops abseil from a helicopter during exercises in Minsk, 21 June 2007. 2007年6月21日，明斯克军事演习中，白俄罗斯特种部队从直升飞机上滑降突袭。
2. Rappel/abseil stations should be installed where descending by foot is likely to cause erosion problems. 3下降点的设置处，应选在以步行方式下降会产生侵蚀问题的地点。
3. Semi-static ropes have moderate extension under load to facilitate interventions and abseil decents at moderate speeds. 近似静力绳承载负荷时会有适度的延展，以适应特种训练及速降行动的要求。
英英解释
n.
1. a descent down a nearly vertical surface by using a doubled rope that is coiled around the body and
2. lower oneself with a double rope coiled around the body from a mountainside
