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某部二连,在东江中游江面上(宽520米,深1.7～6米,流速每秒0.72米),进行武装泅渡训练。训练开始,104人参加,能游过江的36名,没有多大把握的43名,不能过江的有25名。经10天训练,只有7名不能通过(最差的也能游50米)。体会到:防险保安措施越落实,游泳练功的胆子就越大,成绩进步也就越快。一、作好准备(一)选好场地。场地必须合乎卫生、安全、便于训练。一般应在居民点的上游,或上水500米以内没有污染水源,水流较缓,没有旋涡、大暗礁,两岸有从浅入深的沙滩,并有深
Some Erlian, in the middle reaches of the Dongjiang River (520 meters wide and 1.7 to 6 meters deep, the flow rate of 0.72 meters per second), armed with cross-training. The training started with 104 participants, 36 able to cross the river, 43 not quite sure, and 25 who could not cross the river. After 10 days training, only 7 can not pass (the worst can swim 50 meters). Realized: the more insurance and security measures to implement, the more courage swimming practice, the result will be faster. First, be prepared (a) choose a good venue. The venue must be hygienic, safe and easy to train. Generally should be in the upper reaches of settlements, or within 500 meters of Sheung Shui did not pollute the water, slow flow, no vortex, large reefs, the two sides of the beach from shallow to deep, and deep