multi-contribution manuscript 一稿多投
manuscript contribution database 稿件数据库
outflow of manuscript contribution 稿件外流
manuscript contribution through network 在线投稿
multi-contribution of one manuscript 一稿多投
contribution manuscript
贡献的手稿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The contribution must be the works never published. Such works contributed more than once are regarded as invalid manuscript.
来稿必须是未发表过的原创作品，如发现一稿多投，则视为无效稿件。
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