帮忙看一下铁素体含量的意思? content of ferrite phase should be 1-4% (tolerances+2.0% and -0.5% are acceptable). Result calculates as a simple average of results of control of separate samples. 铁素体含量应在1-4%(允许偏差为-0.5%到+2.0%) 结果按分离试样控制结果的简单平均数计算 这个分离试样控制结果是什么意思?谁知道?查看更多2个回答 . 2人已关注