һ3λǻҸѼšڴ˵ǻ¶ȷΧ36.2桫37.4֮䣬Ҹ¶ȷΧ36桫37棬ֱ¶ȷΧ36.7 37.7档¶Ժ㶨ģ»ҹԱŮ¾ڡ䡢¶ȡ״һȵı仯²Ե¶ȶϸ˽⡣µIJ糿8㵽9ҡ15ҡ20Ҹһ£գȡȶֵΪ¡
ʹ÷
ˮ¶ȼԼʹõģ֮ǰþƾ(ƾˮϴ)ɣDzһ㳣3λǿǻҸѼšʹǰʾ35ʱ˦˦Ŀˮڴ벣ڵˮͨʹã¶ȼƾԲ˦¼Һ¶ȼƵһҪ𣩡
1ǻʹ÷
(1) һҪǵø¼Ƶıܷ֮ſǻ
(2) ʹǰȽ¶ȼƶ˦35¡
(3) ¼Ʒõѹס(סɡҧ˵˻жΣ)
(4) 3-5ӣ7ѡ
(5) ȡ¼ƣȡ¶ݺֽøɾԾƾƬ(תʽβ˲ˮ)
ܰʾ
(1)Ӥѡʶߡоβʷ¡
(2) 30ڲɳԶͽо˶
2Ҹ²ʹ÷
(1)ʹǰҪȽ¶ȼƶ˦35¡
(2)ǰҪϴ裬ȥҸѵĺȻ¼Ƶˮ˼Ҹм䣬ȷ¼ƺƤеĽӴעⲻҪѱͷ쵽棬СĻעס첲Էƶ
(3) 5-10ӡ
(4)ȡ¼ƣȡ¶ݺֽ¼ơ
ܰʾ
(1) ʱδõ߲Сƶ˵ģ²ʱ¼㡣
(2)˶ϴ30Ӻٲ
3Ųʹ÷
(1)Ӥ̧Ȼſƣͯ˲ɲơ
(2) ʹǰҪȽ¶ȼƶ˦35¡(ʿֻʯ)رˮˡ
(3)ְţرת룬øر֮ͬʱβ̶Է̫
(4)ȣӤ1.25;ͯ2.5;3.5
(5)2-5ӡ
(6)ȡرֽ¼Ʋøɾٶȡ¶ݣȡ¶ԾƾƬ(תʽβ˲ˮ)
ܰʾ
(1)زķһڻԵIJ˻Сӣкֱ߽¡
(2)˶ϴ30Ӻٲ
(3)ӽ¶ȵģܻ¶ӰСʺɸáַֻҪȷϵĻϡ
ʵºDZȽϽӽ¶ȵģЩһʹƣӤڳݵСѾͲʺ¼£“”ҲͲʺˡ
ַܲвҪעʹõķΪֻвȷIJ²ŻӵȷҲҪ˽ˮ¶ȼô
ʹע
1.ҪѲˮ¶ȼŵõĵط“”Ҫʱ̵¼ƲǿҶĶҸ߶ʲôΣ
2.ڸµʱҪһֱԱ˼ֹ¼顣
3.ҪѡڲⷨҸⷨȻҪʱԳЩȴDZȽϰȫģʹǰ˽¶ȼƵʹ÷
4.ѡ¶ȼΪѡһܿɿȷ¶ȼͨˮ¶ȼ
5.ˮ¶ȼʹùһʱ֮Ǿᷢ¶ȼƻŲ̶ͬȵˮѵȵȵʱӦòʵķʽĿǰ˵Ƚϼˮ¶ȼҪΪ֡
1¶ȼƵIJ°ɱ;ƾĻҺ(¶Ȳܳʮ)ëϸжѵˮȫյ°С
2¶ȼƵIJ±¶ԸڲҺУˮѵIJȻĽ¶ȼóڿȴ¶ȡ