长征中的隐蔽斗争

We need to produce a ~150 Chinese characters article. Must mention "京(jīng )津(😭)冀交界百米(mǐ(🏽) )差别挺(tǐng )大" center. Provide background info. Then discuss multiple aspects with subheadings but without actually labeling titles? Wait: "请从多(⬇)个(gè )方面(⛴)对京津冀交界百米(🌙)差别挺大(🎳)做详细(📭)的阐述(shù )，并且(😽)这多个(gè )方面的小标题，字数能够控制在20汉字(🥗)左右。" Means we need to have subheadings for each aspect, each subheading