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ҺʽΪNaOHǿԣǿʴԡͬĤ30%32%48%͸Ĥ30%ҪڣֽάؽɵϳϴӼϳ֬Լֲ֬ļӡȾ˽˿ϳάƷԭϣʯƷпͭȽı洦ͽƵҺˮȡ


ʽΪHCIΪ̼Һ壬Ʒɫӳʻɫ߸ʴԺζŨΪ31%36%ҵΪɫdzɫ͸Һ塣ҪڣȡȻԭϣȾϡҽҩмĺϳɣϩȶ𽺡ĺϳɣ洦ֲϴ⣻֯ƷƯ׺ϴ˿Եкͣˮȣߴھܶȼ·Ƶȡ


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