In the swimming pool H enter the swimming pool

How to write a composition about going to the swimming pool
During the holiday, my mother took me swimming in Guangcheng. Enter the swimming pool and come to the swimming pool. The water in the swimming pool is blue and clear. Because many people learn to swim during the holiday, they wear colorful swimsuits, and some are like a lotus, floating in the water. Some are like a frog, learning breaststrokeHow to make a claim if you scratch your foot in the swimming pool
How to settle the claim for the injured foot in the swimming pool? The claim for the injured foot in the swimming pool can be settled in the following ways: (1) the swimming pool can be claimed to bear the liability for breach of contract for failing to fulfill its safeguard obligations; (2) You can choose to cause personal injury to consumers due to the failure to take relevant measures or defects in the consumer business premisesWhat are the requirements for natatorium equipment? Natatorium design specifications
2. The overall layout of the swimming pool, rest area and supporting facilities is reasonable and coordinated, with fresh air, good ventilation and sufficient light. 3. The indoor air exchange rate should not be less than 30 square meters / person H. 4. The indoor natural lighting rate shall not be less than 30%. 5. The indoor temperature should be kept between 25 ~ 30C, and the water temperature should be about 1-2 ℃ lower than the indoor temperatureHow to adjust pool p H
Prepare hypochlorous acid (bleaching powder, for disinfection) and potassium permanganate (for disinfection and sterilization). The former is alkaline when it meets water, and the latter is weakly acidic when it meets water, which can solve the problem of pH of water bodyWhy are all the people in the swimming pool not in good shape
Cao mang sect: most of them are middle-aged men. When they get into the water, the movement and momentum are very strong. They dig forward in the posture of half dog planing and half breaststroke. I always feel like I have to fight with the pool water, or from the perspective of the lifechair, I always feel that something in the water catches him and he needs to escape quickly. There is generally no theory of physical strength in this typeWhat tuyeres are generally used in the ventilation system of a standard natatorium, and how much wind speed should be controlled
(3). The air supply speed in the pool area should be less than 0.13 M / s at 2.4m above the pool water to avoid excessive evaporation of the pool water and the cold feeling of the human body. (4). The pressure in the swimming pool area should be a slight negative pressure area relative to the adjacent space, and its negative pressure value should be maintained above 12~37 PAWill you get pregnant accidentally when you swim in the swimming pool
Although there is such news now that a girl found she was pregnant after swimming in the swimming pool, but she went to the hospital to check the hymen integrity, and it is suspected that she was pregnant in the swimming pool, in fact, the probability of pregnancy in the swimming pool cannot be said to be zero, but it is really very, very smallWill boys feel embarrassed to wear swimming trunks in the swimming pool
Not necessarily. If the swimming pool is full of boys, it should not be very embarrassing. Of course, when both men and women are together, such a situation is very embarrassing. So you should choose the occasion to wear and see what kind of crowd the scene isPeople observe the depth of the pool water vertically downward above the swimming pool. It seems that the apparent depth of the pool water is about h, and the known water
It is impossible to observe the depth of the pool water vertically downward, unless you are a senior fisherman who lives by the sea every day; And there are water depth signs on the Bank of the swimming pool, which will directly affect your observation, so this question has no practical significanceWorking in a swimming pool is painful
Because the swimming pool environment is mainly humid, for lifeguards, drugging, dust collection and other work, a long time will have an impact on health. Often contact with copper sulfate, alum, bleaching powder and pool water, easy to get arthritis, often drugs stimulate eyes to cry, easy to get cataract when old, lifeguard ears often water, easy to get otitis media, etc. Solve