Very practical drop knot, and the rope used can be safely retracted when reaching the ground!

(1:12)

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)

登山者逃生下降结，到达地面自动收绳！

(21)

Firefighters escape and rescue at high altitude, descend the knot, use it after learning

(1:6)

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

(1:6)

10 useful knots in life

(10:31)

12 practical knotting skills, you can learn at a glance, very useful in life

(13:41)

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

(3:55)

18 knotting skills in life, suitable for trailer lifting, worth collecting

(10:12)

The three most commonly used knots in daily life

(3:11)

高塔垂降教學

(5:29)

蜘蛛人8字环下降结，也叫意大利半扣，常用于高空下降逃生救援！

(2:37)

高樓層遇火警該如何逃生？

(4:18)

Knotting skills, three kinds of truck buckles, too practical for truck drivers

(1:33)

无装备单绳垂降下悬崖，技术分解教学

(3:44)

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

(1:5)

Live pull positioning knot and high-altitude operation drop knot, safe, reliable and practical

(2:33)

单套腰结：高空紧急下降常用的一种逃生绳结，学会备用

(58)

露天拍賣 應急逃生繩

(1:50)

高空逃生自救繩結

(55)

高樓逃生繩（wngpxe）

(49)

A kind of knot that is very safe to descend from high altitude, too practical

(1:6)

高空逃生下降必备的绳结

(38)

The descending knot commonly used by high-altitude spidermen, praises the working people

(1:9)

High-altitude rescue escape rope knot, this method can also be used to recover the rope

(1:2)

高空逃生下降必备绳结

(21)

高空逃生下降結#實用繩結 #繩子系法 #繩索技術

(20)

High-altitude climbing rope skills

(1:6)