常見例句雙語例句On the basis of the principle of eddy current testing, the instrument was designed for the quality of austenitic heat-resistant steel air valve.針對奧氏體耐熱鋼氣閥質(zhì)量檢測的問題，依據(jù)渦流檢測原理，設(shè)計(jì)了奧氏體耐熱鋼氣閥缺陷及硬度的渦流檢測裝置。 返回 eddy current testing instrument