The Songchongang Electric Appliance Factory made successes conducive to developing the electric machine-building industry of the country.
Its officials, workers and technicians established the high-efficiency motor production process in a short span of time and manufactured thousands of high-efficiency motors for irrigation to be sent to the rural communities across the country by displaying the spirit of self-reliance and making mass technical innovations.
They are concentrating efforts on the production of high-efficiency motors of various kinds and custom-built equipment to be sent to different sectors of the national economy in the spirit of struggle for continued innovations and successive leap forward.
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
