GB - Chinese national standards

Positive displacement refrigerant compressor condensing unit

Available languages: English, Chinese

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Information technology - Learningeducation and training - Rule-based XML binding techniques

Available languages: English, Chinese

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Information technology—Learning,education and training—Learning object metadata

Available languages: English, Chinese

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Information technology - Learning, education and training - Participant identifiers

Available languages: English, Chinese

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Specification for equipping and managing of the measuring instrument of energy in chemical enterprise

Available languages: English, Chinese

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Specification for equipping and managing of measuring instrument of energy in the iron and steel industry

Available languages: English, Chinese

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Specification for equipping and managing of measuring instrument of energy in fossil power plants

Available languages: English, Chinese

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The norm of energy consumption per unit carbon product materials

Available languages: English, Chinese

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By-product gypsum used in cement

Available languages: English, Chinese

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Portland cement clinker

Available languages: English, Chinese

Available design: electronic design (pdf), Print design