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JJG 868-1994毫瓦级raybet雷电竞电竞app下载地址超声源检定规程Verification Regulation of Standard ultrasonic sources for Milliwattleve...2022-06-09

YY/T 1750-2020超声软组织切割止血手术设备Ultrasonic surgical equipment for soft tissue excision and hemostasi...2022-03-23

GB/T 40730-2021无损检测电磁超声脉冲回波式测厚方法Non-destructive testing. Measuring thickness by electromag...2022-03-14

GB/T 40734-2021焊缝无损检测相控阵超声检测验收等级Non-destructive testing of welds. Phased array ultrasonic...2022-03-14

MOLECULAR DYNAMICS SIMULATION OF POLISHING PROCESS BASED ON COUPLING VIBRATIONS OF LIQUID2020-11-11

Description of Concrete Durability Damage Process2020-11-10

Improvement in mechanical properties of hypereutectic Al-Si-Cu alloys through sono-solidiifed slurry2020-11-03

石榴籽油提取工艺的研究2020-10-26

超声变幅杆的动力学分析2020-08-30

Study of Enhanced Fine Coal De-sulphurization and De-ashing by Ultrasonic Flotation2020-06-12

Improved ultrasonic differentiation model for structural coal types based on neural network2020-06-12

New Respirable Dust Suppression Systems for Coal Mines2020-06-12

超声波防除垢技术在烯烃装置的应用2020-03-23