Ray device of developing a film von Ma Zhaochang, Cui Guokun, Ma Cuixia

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Dual torsion bar spring curve saw von ZHAOCHANG MA, BINGLI MAN, YUELONG ZHAO, YONGDE ZHANG

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Working method of printer nozzle von MA ZHAOCHANG, ZHU ZONGGUANG

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Spring ball valve von MA ZHAOCHANG, CHENG RENYONG

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Central exposure support for nondestructive testing of pressure container von ZHANG LUCHUAN, MA ZHAOCHANG, LI WENZHI, LI XINGJIAN

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Pipeline nondestructive testing equipment suitable for narrow environment von XU PENG, MA ZHAOCHANG, HU YOUYING, LI WENZHI

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Low-cost DC frequency conversion range hood EMC circuit von GE QUNHU, ZHAO JIANG, ZHU ZHIMIN, SON MOO-SIK, JI CHENG, MA ZHAOCHANG, MA JIN, ZHANG YOUYU, ZHU JUHUA, ZHU DAPENG

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A device that is used for high accuracy work piece group right von LI XIANGCHUN, MA ZHAOCHANG

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YOLOX-DG robotic detection systems for large-scale underwater concrete structures von Zhang, Chenjie, Ma, Hongkuan, Chen, Zhaochang, Li, Shengquan, Ma, Zhongze, Huang, Hui, Zhu, Ronghua, Jiao, Pengcheng

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Cement fineness determining screen with ABS frame von HE YONGLI, MA ZHAOCHANG, ZHANG XIQIANG

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Building a Secure Scheme for a Trusted Hardware Sharing Environment von Lu, Di, Ma, Jianfeng, Sun, Cong, Wu, Qixuan, Sun, Zhaochang, Xi, Ning

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Breakup of eutectic carbide network of white cast irons at high temperatures von Qian, Ma, Baicheng, Liu, Zhaochang, Wang

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Filtering equipment von CHEN YI, ZHOU ZHAOCHANG, LONG TAO, MA QIAOMIN, ZHOU JUN, ZHOU MINGHE

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Temperature measuring device for biomass stacking von MA PENG, HOU ZHAOCHANG

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Converter dry dedusting evaporative cooler scaling matter impact prevention device von MA DONGJUN, WANG JIANCHANG, ZHANG YUNQI, LIU WEIGUO, LIU ZHAOCHANG

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Novel repair tool for three-jaw chuck of lathe von JI ZHAOCHANG, ZHAO WENBAO, MA YUSHAN

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Three-jaw chuck positioning precision repair device and method von JI ZHAOCHANG, ZHAO WENBAO, MA YUSHAN

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Motor coupling taking-out device von MA PENG, SONG ZHUANGYUAN, HOU ZHAOCHANG, REN MENG, CHEN XIHONG

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Antibacterial decorative plate convenient to mount and fix von MA JINGYE, WU ZHAOCHANG, WANG AIGANG, XU XIAOWEI, LIU XUEZHENG, ZHANG QIANG, SUN BIN, ZHANG SHENGBO

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Decorative wallboard capable of being spliced von LIU GUANGXU, MA JINGYE, LIAN BOYANG, WU ZHAOCHANG, WANG AIGANG, XU XIAOWEI, LIU XUEZHENG, ZHANG QIANG, SUN BIN, ZHANG SHENGBO

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