英语语法分析

The rising-declining of Haifeng Town in Huanghua was impartibility with salt industry.

黄骅市的海丰镇遗址，其兴衰与盐业密不可分。

The training pattern and educational fashion are supplements for each other and impartibility.

学习模式与教育方式相辅相成，密不可分。

Summary: Tourism planning and practical works are impartibility, because tourism to be used as a widespread social phenomenon to appear still limited.

关于旅游规划的研究与实践是密不可分的，因为旅游作为一种普遍的社会现象出现的历史还是有限的。