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Matters and procedures for adjustment of contract price of mining engineering projects

A teacher from Jiangxi Province penalized dozens of students and was sent off to issue a public apology letter

North Heavy Industry Special Purpose Vehicles Company Adds New Orders to Sanitation Vehicle Products

The road to automation of filling machinery is maturing

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Safety operation procedures for extraction and electrowinning positions in mineral processing plants

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Development and calculation of grinding grading process

Intel created a new quantum computing superconducting chip

Shell Signs Strategic Cooperation Agreement with China UnionPay