block pulley

 
  • 滑轮组;神仙葫芦

block pulley的用法和样例:

例句

  1. Crevasse rescue is one of the more complicated mountaineering techniques, sometimes requiring pulley systems and multiple haul lines.
    裂缝救援是一项更副复杂一些的登山技术,有时候需要滑轮组和多组拖曳绳。

block pulley的相关资料:

临近单词

今日热词
目录 附录 查词历史