请在 下方输入 要搜索的题目:

For HTLA steels, chromium is able to ().


A、increasehardenessofHTLAsteels;
B、decreasetoughnessofHTLAsteels;
C、decreasehardenessofHTLAsteels;
D、increasetoughnessofHTLAsteels

发布时间:2025-07-05 16:24:54
推荐参考答案 ( 由 题搜搜 官方老师解答 )
答案:increase hardeness of HTLA steels; decrease toughness of HTLA steels
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