A layer of hot-dipped galvanizing causes a considerable reduction in the fatigue strength. 熱浸鍍鋅層引起疲勞強度的顯著(zhù)降低。
The hard second phase, for example martensite, contributed to the superior fatigue strength and higher threshold value. 較硬的第二相，如馬氏體，貢獻了出眾的疲勞強度和較高的開(kāi)始值。
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