Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/105aa9bd08202b3c6269469564f7c315.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 crevasse rescue是什么意思，crevasse rescue的翻译，crevasse rescue音标、读音、用法和例句_零六五六深蓝词典
Crevasse rescue is one of the more complicated mountaineering techniques, sometimes requiring pulley systems and multiple haul lines. 裂縫救援是一項更副複襍一些 的登山技術，有時候需要滑輪組和 多組拖曳繩。