Workers of metallurgical industry in North Hamgyong Province make an all-out dash for carrying out the national economic plan for this year.
The officials, workers and technicians of Kim Chaek Iron and Steel Complex direct efforts to the technical innovations for improving the quality of molten iron and raising the productivity of oxygen, pushing ahead with the iron and steel production as planned.
The Chongjin Steel Works takes technical measures to boost the production of iron trioxide, making good results in the implementation of its plan. It also pushes forward with the capacity expansion project at the same time.
The Musan Mining Complex finished installing a number of cone coarse crushers and changing the belt of the long-distance belt conveyor in a short period and is bringing about an upsurge to send more concentrated ore to the iron producers.
The Chongjin Steel Materials Factory is expanding successes in production by actively enlisting the creativity of the masses in the same spirit as having fulfilled its annual plan ahead of schedule.
Catapult, a Mechanical Bow of Koguryo
Catapult, a mechanical bow, was one of the best combat weapons used during the Koguryo Dynasty. It was divided into two parts--bow
July 26, 2024
Catapult, a mechanical bow, was one of the best combat weapons used during the Koguryo Dynasty. It was divided into two parts--bow
