常見例句雙語例句This paper studied the feasibility of determining and comparing the thermal shock construction damage of refractory by ultrasonic flaw detector.探討了利用超聲波探傷儀測定或比較耐火材料熱震結(jié)構(gòu)損傷的可行性。A discrete frequency interpolator is introduced to solve the problem of signal distortion caused by insufficient A/D sampling rate of digital ultrasonic flaw detector.針對數(shù)字超聲探傷儀模數(shù)變換速率不夠高而帶來的回波信號失真,介紹了一種頻率抽樣插值濾波器。With features such as compact in size, large LCD, multi-functions, excellent performances, and easy operation, this is a cost effective handheld smart digital ultrasonic flaw detector.儀器造型優(yōu)美,體積小巧,屏幕超大,功能實用,性能穩(wěn)定,操作簡便,是一款性能價格比非常優(yōu)異的筆記本式全數(shù)字智能超聲波探傷儀。bbs.chinadaily.com.cn 返回 ultrasonic flaw detector