a replacement sheet meaning in Chinese

替换页

Where an amendment to the drawings or photographs of an application for a patent for design is made , a replacement sheet in the provided form shall be submitted
外观设计专利申请的图片或者照片的修改，应当按照规定提交替换页。
Article 52 where an amendment to the specification or the patent claim in an application for a patent for invention or utility model is made , a replacement sheet in the provided format shall be submitted , unless the amendment concerns only the alteration , insertion or deletion of a few words
第五十二条发明或者实用新型专利申请的说明书或者权利要求书的修改部分，除个别文字修改或者增删外，应当按照规定格式提交替换页。