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1. pHֵڰ(yng)pHֵ(yng)P(gun)ҪӰͨpHֵ8-8.5r(yng)^pHֵ^߻^ͣ(yng)ʕ׃ֹͣˣM(jn)а(yng)rpHֵĿƷdzҪ
2. ضȣ(yng)ͨҪһĜضȲM(jn)ڵ͜(yng)ʕpֹͣض^ҲӰ푷(yng)ʺͮa(chn)ķ(wn)ˣM(jn)а(yng)rҪm(dng)?sh)Ĝضȡ?/span>
3. ڰ(yng)У(yng)ҪӰͨ(do)·(yng)׃M(jn)а(yng)rҪm(dng)?sh)?/span>
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1. ô߻ڰ(yng)һЩ߻߷(yng)~߻Լٰ(yng)ʣĶˮ̎Ч
2. (yu)(yng)pHֵڰ(yng)(yu)(yng)pHֵ߷(yng)ͨ^pHֵ^m(ni)_(d)^ߵķ(yng)ʺ̎Ч
3. Ɯضȣm(dng)?sh)Ĝضȿ߷?yng)ʣҿԱⰱa(chn)ķֽ磬ڵ͜(yng)ʕ׃^ߵĜض£a(chn)ܕֽM(jn)а(yng)rҪעm(dng)?sh)Ĝضȡ?/span>

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