ڵλãҳ >> ִҵҩʦ >> ִҵҩʦҩﻯѧ֪ʶ:ֲҩ
ִҵҩʦҩﻯѧ֪ʶ:ֲҩ

      ࣺ

ֲҩΪҩҩָҩֲʱءȫͿԵ񾭵ij嶯ʹʶѵ£ʹֲʹ͸оʧҩ

мΪɽֲҩΪࡣҲֲҩ⡣

ҪƷ֣

ľֲҩ³򡢿ɿ򡢶³򡢱򡢰²򡢱ȡ

ľֲҩ࿨ɿ򡢲ȿ򡢼߿濨򡢱׿߿ȡ

ֲҩĻѧṹһΪ3֣֬Եķ㻷мӲֺˮԵİǰΪҩ³򣬺Ϊҩ࿨ҩĶ԰γɰ뿹ԭ̬Ӧ;γɰ뿹ԭ̬Ӧ߼Ϊ

ʣ

ϳɵľҩΪᾧԷĩˮһ¶ڿ仯ѧʺܲȶоҩԣϳ࣬ˮ仯ѧȶĿǰٴõľҩΪΡǿԣ࿨Ϊ6.5~7֮⣬ҩľΪ3~5֮䡣ע뵽֯׽4۰ӣᱻ֯кͣʹphֵΪ7.0~8.0ּͻǿ˾ҩЧٶȺǿȣЧ4~8ʱҲӳҩԻЧЧۼ֢ͣλעҩЧŧ֭Ϊ5.0ҡ֮ڼҲʹҩЧܽͣʧЧ˱ʵphֵΧڣҩܷЧܡ

ûƣ

ȶϸĤϸĤNa+ͨ͸ԣNa+ͨNa+ֹϸλIJƳ嶯

 
һ 930 - 1730
ѡγ

ϺṤʦмְ
2021ȫʦмְ
2021꽡ʦѵ
2021ȫִҵҩʦ֤
2021Ϻнʦʸ֤
ѧ2021
2021ͬôѧѧ
ӿƼѧ2021
ʦʦСѧ׶԰ʦ
Ϻѧǰרҵλ֤
Ϻڶҽƴѧҩѧ
йҽƴѧѧר

 

- Ƹ - վ - ϵ - Ȩ - ɹ - Ŀ
(C)2007-2010 ϺѧǬѧУ Ȩ ICP09071215 վб:www.wegedu.com