visual examination

常見例句

If the test piece fails to comply with any of the requirements for visual examination or NDT specified in 7.5, one further test piece shall be welded and subjected to the same examination.
如果試件不符合7.5規(guī)定的外觀檢查或非破壞性檢查的要求，應(yīng)再取一個(gè)試件進(jìn)行焊接，并進(jìn)行同樣檢查。
By using visual examination, scanning electronic microscope, X-ray energy spectrum and metallurgy and chemical analysis, the cause of crack occurred in bellow expansion joint was analyzed.
采用宏觀檢查、掃描電鏡、X射線能譜、金相分析及化學(xué)分析等方法，對(duì)金屬波紋膨脹節(jié)開裂的原因進(jìn)行了分析。
Visual examination detected blood spatter contamination in 50.5% (303/600) of the face shields, whereas leucomalachite green staining detected blood contamination in 66.0% (396/600).
肉眼可見的污染見于50.5%（303/600）面罩，而隱色孔雀綠染色可在66.0%（396/600）的面罩中檢測(cè)到。