为了使母亲们能够实行和坚持在最初6个月的纯母乳喂养，世卫组织和联合国儿童基金会建议。

To enable mothers to establish and sustain exclusive breastfeeding for six months, WHO and UNICEF recommend.

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纯镍，综合性能好。铸铁薄件及加工面补焊用，如机床导卫。

Pure nickel, excellent general properties. Used to weld thin cast iron part repair welding machined surface, such as guided way of machine tool.

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