earthquake source mechanism的用法和樣例：
例句
- The principal compressional stress axis obtaind through focal mechanism solutions show NNE and NW orientations.
由震源機制解求出的主壓應力軸為北北東向和北西向。 - The earthquake's epicenter and focal-mechanism are consistent with it having occurred as the result of movement on the Longmenshan fault or a tectonically related fault.
震中和震源機制和龍門山斷層或與該斷層相關的地質構造運動結果的發生是一致的。
