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關注:1
2013-05-23 12:21
求翻譯:Hot water systems may only be freshly filled with treated, at least softened, water, to which at least 50 g of trisodium phosphate (20 % P2O5) should be added per 50 g.是什么意思?![]() ![]() Hot water systems may only be freshly filled with treated, at least softened, water, to which at least 50 g of trisodium phosphate (20 % P2O5) should be added per 50 g.
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