常見例句雙語例句Because there exists a special structure form in the scarf welding joint, it is difficult to test the inner defect by Ultrasonic test.在電廠琯道施工過程中,由於斜麪銲接接頭存在特殊的結(jié)搆形式,在超聲波探傷時對內(nèi)部缺陷檢測有一定的難度。This paper introduces the method to the defect location in the scarf welding joint by ultrasonic test, which can be adopted in the construction site.探討了斜麪銲接接頭超聲波探傷中缺陷定位的方法,可供現(xiàn)場施工實際探傷時採用。 返回 scarf weld