۱ϩˎ^F(xin)zF(xin)
l(f)rg2022-02-23 g[
۱ϩˎ^F(xin)zF(xin)
۠۱ϩw۱ϩꖷx̖
۱ϩʬF(xin)zҺz@ɱճγɵġ
ԭСԇЧĕrҺzԒtˎ^^ߌ@Nr܉pСSϡ̎
кܶĿ͑Sڜʂþ۱ϩҺ_ʼ\õĕrl(f)F(xin)zıړĕӰ\ЧԲS\ô۱ϩʬF(xin)zʲôԭ?҂Ӳõķֹ?
۱ϩbԼĕrҪע⣺۠۱ϩڿꎛĵطɼĴҺĴr̾ͺͨfҺȞ0.1%rx;ۺҺԽһ;x;ۺҺԽҺ(wn)cPԽ(3%5%)ҺĴrԽL3%5%Һֱȥ̎ˮ\ǰ߀Ҫϡx;۱ϩҺpH<5.5r^(wn)pH>6rˮʧЧFxӺ}VxӱxӾۺС
