高空紧急下降逃生保命的绳结，逃生必备技能

(1:24)

Share two emergency descent life-saving knots, essential skills for escape

(1:14)

When encountering danger, descend from a height to escape the rope knot method to save your life

(1:23)

单套腰结：高空紧急下降常用的一种逃生绳结，学会备用

(58)

High-altitude escape life-saving knot skills, the method is very simple and practical

(1:5)

Four knots that are very solid for emergency rescue trailers in everyday life

(4:22)

The eight most practical knots in life

(7:30)

13 knot techniques for connecting two ropes, learn quickly

(10:6)

10 useful knots in life

(10:31)

Automatic rope rewinding method for high-altitude hanging objects, 14 knot skills

(3:55)

If the trailer will not be knotted in emergency, you must see this method, it is too practical

(1:3)

稱人結

(3:4)

四種樹幹繩結

(3:57)

Emergency descent safety knot

(2:20)

This person is known as the king of knots, and learned to solve many troubles in life

(2:43)

Knot for emergency descent from high altitude

(1:16)

Outdoor emergency \

(1:8)

Descent rope knot, can be used to escape when encountering danger

(1:18)

逃生保命结，但愿一辈子用不上，但是我们必须要熟练掌握的一种绳技能

(1:34)

发生火灾时，迅速制作逃生绳结，也许能救你一命

(35)

高空下降、紧急逃生常用绳结，它是一个救命绳结，每个人都要学学

(1:34)

高空逃生下降必备技能！

(21)

发生危险时常用的逃生保命绳结技巧

(2:41)

高空逃生下降必备，简单又实用！

(35)

高空下降必备绳结技能

(53)

下山后回收绳索的方法。高空下降、紧急逃生常用绳结。野外高空逃生下降结。| 生活技能DIY

(3:33)

Knotting skills, how to escape from danger at high altitude, this is a good way!

(1:6)

高空下降、紧急逃生常用绳结，学会以备不时之需

(49)

蜘蛛人高空下降经常使用的绳结技巧

(19)

高空逃生下降必备的绳结

(38)