What are the five skills: catch, pass, spike, serve, block? Catch: prepare the knee bent into a nearly 90 degrees, feet tandem (which only in the former in the personal habits), centre of gravity is slightly forward, pay attention to keeping both hands on both sides of the body, the ball square to spread to …
Five techniques of air volleyball and their functions Read More »
Blocking is a key technique of gas volleyball. It is the first line of defense, the beginning of attack, and the direct means of scoring. 01 (a) blocking principle 1. When the ball is in the opponent’s court, the front three players should be ready to block the ball at any time in front of …
Analysis of blocking principle and technology of air volleyball Read More »
1. Action method (1) Preparation posture: slightly squatted posture, arms naturally drop, eyes watching the ball, body turn to the direction of the ball, ready to run and jump in all directions (2) Run-up: The purpose of run-up is not only to increase the height of the jump, but also to choose the place and …
Goals from Cristiano Ronaldo and Michael Lingard helped Manchester United win all three points in the fifth round of the Premier League last season, beating West Ham United 2-1. West Ham defender Tsofar has recalled some of the “collisions” he had with Cristiano Ronaldo when the two sides met last season on Bez Frazi. At …
Tsofar: I told Cristiano Ronaldo to ‘fuck off’ during a match Read More »
When we buy kitchen appliances, we will find that the propaganda slogan of kitchen appliances is endless. Especially now under the slogan of “concept” Kitchen Appliances, especially many. However, often a lot of just gimmicks, bought after became chicken ribs, really good not much. These “CONCEPT” ELECTRIC APPLIANCE, HOUSEHOLD MISCELLANEOUS ALTAR ALSO OBTAINS MANY. Recommend …
These 5 KINDS “CONCEPT” GET KITCHEN ELECTRIC APPLIANCE, VERY PRACTICAL Read More »
Stainless steel processing refers to the stainless steel with stainless steel properties for cutting, folding, bending, welding and other mechanical processing and plating, sandblasting, mirror surface treatment, get the production of stainless steel products required by the process of products. In the field of decoration, stainless steel processing products are often used to one of …
1. The blanking process should not use brittle and hard materials. Punching, blanking and cutting processes, such as brittleness and hardness of materials should not be used. The more brittle the material is, the easier it is to tear during blanking; the material is strong, such as high carbon steel, cutting surface flatness is very …
Some friends have only one card and only one number. But some friends of the mobile phone card has the main card and deputy card, such as some friends will give the old man at home with a deputy card, with the main card, the old man at home with a deputy card, don’t have …
What is the difference between the secondary card and the main card Read More »
Metal processing bending is usually carried out by bending die in the press. bending processing is the most important form of bending processing. processing should be in strict accordance with the metal stamping operation specifications, strictly prevent the occurrence of wrong operations. The following are the adjustment points of the bending die: (1) Adjustment of …
Precision stamping parts processing bending die adjustment four key points Read More »
Beijing time the night before, the world of tennis news in the news. Triple Crown in one night! This is a beautiful report card handed over by our players! At just 17 years and 6 months old, Shang won his first career challenge event in Lexington, setting records: 1, the youngest challenge champion in mainland …
Good news in Chinese tennis! What is the ranking of the YOUNGEST Challenge champion? Read More »