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【多选题】
下列有的化学成分的说法中，正确的是（ ）。
A.
钢中有益元素有锰、硅、钒、钛等，控制掺入量可冶炼成低合金钢
B.
钢中的主要有害元素为硫、磷和氧，要特别注意控制其含量
C.
磷主要熔于体起强化作用
D.
氧主要熔于体内
E.
磷可提高钢的耐性和耐蚀性，并使其可焊性提高
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Create a client authorization policy. Add the Remote1 security group and enable Device redirection.
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