“digital portable ultrasonic test instrument”的概念、定义、翻译、参考文献-科学参考

单词	digital portable ultrasonic test instrument
释义	digital portable ultrasonic test instrument Encyclopedia 工学[声学检测仪器与设备]释 digital portable ultrasonic test instrument数字便携式超声波探伤仪小巧轻便易携带的数字化超声检测仪器。
随便看	coal accumulation controlled by basin coal accumulation in highstand systems tract coal accumulation in lake transgressive systems tract coal accumulation in transgressive systems tract coal accumulation model for barrierless coast coal accumulation system coal alkylation coal and gas co-production coal and gas outburst coal and rock support machinery coal as fuel coal ball coal balls coal-based alcohols and esters coal-based chemical coal-based ester synthesis coal-based ethanol synthesis coal-based fuel coal based methanol coal-based methanol coal-based methanol; ether mixed fuel coal-based methanol synthesis coal-based mixed alcohols synthesis coal-based oxygenates synthesis coal basin

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