What is flail like movement and what is the age of cold weapons ? What era was it before and after?

The mitral chordae tendinae are ruptured, the mitral valve is highly mobile, and ultrasound shows flail-like motion of the valve leaflets, which is manifested as a whiplash-like movement of the damaged valve leaflets at 180° or more with the annular attachment as the fulcrum.

Underworld Dynasty, an exclusive production version, with Xiuzhen fantasy as the background, there are many maps, I'm afraid you'll get lost! baidu.Farmer Shipping schedule. You should be able to understand this.

What's so troublesome, as long as you don't bring knives and forks, lighters, etc.

The era of cold weapons refers to the period from the differentiation of weapons from production tools in ancient times, that is, the invention of weapons, to the invention of gunpowder and its widespread use in warfare.

There are three main stages of human warfare: the war between humans and beasts, the era of cold weapon warfare, and the era of hot weapon warfare.

The development of cold weapons has gone through three stages: the Stone Age, the Bronze Age and the Iron Age. The time mainly experienced primitive society, slave society, feudal society, and hot weapons first appeared in the Southern Song Dynasty of China in the 12th century. Thermal weapons were then first popularized in Europe, and in the 16th century, Europe first entered the age of hot weapons.

In the 18th century, with the advancement of technology, there were new light guns such as rifles, automatic rifles, automatic machine guns, smoothbore guns, howitzers, mortars and other automatic heavy guns, which changed the entire form of warfare, and mankind entered the era of hot weapons.

In the 80s of the 20th century, with the rapid development of information technology and aerospace technology, the form of human warfare began to develop into information warfare.

(1) You can practice well and then run a class.

2) You can be a police officer.

You've got your skills right. With more hands-on experience, it is advisable to raise funds for commercial performances.

You can go to a martial arts gym or training class, with nunchucks as a signboard!

The landlord can ask this question, which shows that you have hard work and ambition. Hope to become a grandmaster! (Not an exaggeration).

In fact, I really admire Bruce Lee himself and his nunchuck method, fighting for us Chinese, it should be eyebrows raised.

It's up to you to take the nunchucks forward.

I wish you the fulfillment of your wish soon.

I really want to learn this, do you have QQ, I'm also from Hunan.

Water, drinks, knives and scissors, etc., are definitely not okay, and the belt is also confiscated.

If you just have a facial cleanser (100ml), you should be able to carry it with you. But if there are other liquid cosmetics, it is better to get a trolley case and check it in when you get your boarding pass! Remember that it is rare to carry valuables with you and check in your luggage, but if it does, it is basically the same (very little compensation).

If you want to take it on the plane, the volume of the device can not exceed 100ml, if you want to bring so much, you can check it, general cosmetics can be checked, and you can check it with the suitcase, it is best not to put glass bottles, you will cry if it is broken.