常見例句雙語例句Both standard penetration test and ultrasonic wave test are important methods in-site tests.標(biāo)準(zhǔn)貫入與波速測試在工程勘察中都是較重要的原位測試手段，應(yīng)用廣泛。This paper, through a practical engineering case, describes the reliability ofthe ultrasonic wave test.本文通過工程實例，闡述了用超聲波法檢測的可靠性。Tea polyphenols from the Fenghuang tea of Chaozhou was extracted by ultrasonic wave technology with orthogonal test method in this study.以潮州鳳凰茶為原料，用超聲波法提取茶多酚，通過正交試驗確定最佳提取工藝。 返回 ultrasonic wave test