新华社记者梅常伟 解放军报记者严珊、宋逸 新华社北京2月11日电 题：深情的牵挂 温暖的回响——记者回访习主席视察过的基层部队，听官兵 讲述新春心愿 年越来越近，三角山又飘了场雪。 朔风凛冽，记者跟随常年驻守在这里的陆军某旅边防连官兵，来到那片让他们永远难忘的雪原。 2014年，农历马年春节前夕，习近平主席冒着零下30多摄氏度的严寒来到三角山，踩着厚厚的积雪踏上 边防巡逻路，登哨所、进连队，动情地对执勤哨兵说："今天，我和你们一起执勤站岗。" 十二载冬去春来，北疆的雪年复一年飘落消融，统帅顶风冒雪的足迹、饱含深情的关怀，却早已深深刻 印在官兵脑海。同行的连队指导员说，再次来到这里，是要让大家重温光荣时刻、铭记期望嘱托，新的 一年把扎根边防、守卫边防、建功边防的志向立得更牢，把卫国戍边的本领练得更强。 关山万里同怀抱，官兵心向党中央。天南海北的军营里，官兵们时常想起那一幕幕感人的场景—— 在祖国陆地版图最东端的"东方第一哨"，习主席亲自登上30米高的哨楼，察看执勤设施，询问执勤情 况；在驻守白山黑水的第79集团军某陆航旅，习主席戴上直-10武装直升机专用头盔，亲自操控机载武 器及观瞄系统；在破浪前行的海口舰，习 ...

Group 1 - The core viewpoint of the article highlights the advancements in North Korea's defense capabilities, particularly in armored and electronic weaponry, under the guidance of Kim Jong-un [2][3][6] - Kim Jong-un received updates on the development of special composite armor and the testing of an intelligent active protection system, which enhances the combat effectiveness of North Korea's armored forces [3][5] - The article mentions the successful testing of a new active protection system against various anti-tank missiles, demonstrating high responsiveness of the detection system and the newly developed system's excellence [5] Group 2 - Kim Jong-un's visit to the electronic weapons research institute emphasizes the upcoming policy direction for North Korea's defense construction, focusing on a dual approach of nuclear and conventional forces [6] - The expectation is set for the defense academy to continue leading the modernization of conventional military capabilities in line with the party's strong military construction strategy [6]