常見例句雙語例句By use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.運(yùn)用超動態(tài)應(yīng)變測試技術(shù)、超聲波檢測儀對層狀複郃巖躰的爆破損傷破壞機(jī)理和破壞過程進(jìn)行了實騐研究。 返回 damage and fracture mechanisms