torsional fatigue strength的用法和樣例：
例句
- 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。
