", "publisher": { "@type": "Organization", "name": "Tech Original", "logo":" https://techoriginal.net/wp-content/uploads/2025/07/cropped-logo-khong-nen-Photoroom.png" }, "mainEntityOfPage":{ "@type":"WebPage", "url": "https://techoriginal.net/china-built-an-unbeatable-super-machine-weighing-1900-tons-capable-of-digging-350m-underground-in-just-1-month/" } }
China built an unbeatable “super machine”: Weighing 1900 tons, capable of digging 350m underground in just 1 month