留学生在和专业机构合作之前，需要把相关的要求详细的告诉给合作机构，怎样写一个高水平的英文摘要？有了核心要求以外，专业机构就可以根据这个去寻找合适的写手，保证能够达到留学生需求。 For example, de3 is really a door during the east wall in situation 3 through the north edge (where by the floor corner is posture 0, and partitions start at 1). There will never be more than one doorway per wa... http://summary18526.tinyblogging.com/Little-Known-Facts-About-summary--51875331