The invention has the advantages of high production efficiency, simple application method, time saving and labor saving, omits repetitive work, and does not require high level of technology.
本发明生产效率高，免去重复的工作，且使用方法简单，不需高的技术水平，省时省力。
The invention has the advantages of high production efficiency, simple application method, time saving and labor saving, omits repetitive work, and does not require high level of technology.
本发明生产效率高，免去重复的工作，且使用方法简单，不需高的技术水平，省时省力。
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