Күн бұрынWhy have Chinese diesel engines been monopolized by foreign countries? Рет қаралды 4,38652hz Lab 1 1 万万没想到,柴油机技术竟然长期被国外垄断?中国又是如何实现破局的?一本正经地讲一些没用的知识不要忘了订阅我们的频道✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧✧#科技 #科学 #科普Жүктеу
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