MULTI-NEEDLE FLAT AEWING MACHINE 双针车
multi-needle compass card 多磁针罗经标度盘
multi-needle air termination 多针接闪器
multi-needle method 多针刺法
Multi Needle 多孔针头
Multi-needle Shuttle Less Quilting Machine 广东省东莞市恒昌机械厂
multi needle stitch 链条针切线
Multi-needle therapy 针具综合疗法
Objective: To enhance the efficiency of the multi-needle-assisted transformation of soybean Glycine Max l.
目的：提高复合针介导的大豆遗传转化效率。
Methods Multi-central randomized blind controlled trials were used, and 180 cases were randomly divided into a rolling needle group and a medication group, 90 cases in each group.
方法：采用多中心随机盲法对照试验，180名患者随机分成滚针组和药物组各90例。
Button type needle distance adjustment device is suitable for production of multi types.
按扭式针码调节最适合式品种生产。
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