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Measure for filtering, cleaning and rinsing chimney smoke dust by water mist
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Measure for fully utilizing photosynthesis carbon absorption and oxygen conversion principle of plants for opening new oxygen-rich era of good life
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High-efficiency and energy-saving cable with multi-path enameled lines combined in parallel and fabrication method of cable
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Enamel-covered multipath parallel combined high-efficiency energy-saving enamelled wire and manufacturing and application method thereof
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Integrated comprehensive innovative technology for sweet potato sprout cultivation and planting
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Three-arch three-fillet triangle type efficient high-strength thread reinforcing bar and using method thereof
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Healthy temperature control bed
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High-efficiency high-strength I-shaped twisted steel and application method thereof
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Double-triangle shared-vertex angle (double-trapezoid) type high-efficiency high-intensity threaded reinforcing steel bar and application method thereof
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High-efficiency and high-strength T-shaped twisted steel and application method thereof
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Cross efficient high-strength twisted steel and using method thereof
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Elliptical-rhombic efficient high-strength threaded reinforcing steel bar and use method thereof
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Flat-circular (flat-elliptical) efficient high-strength threaded reinforcing steel bar and use method thereof
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Special efficient high-strength threaded reinforcing steel bar and use method thereof
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Special-type efficient and energy-saving contact cable, double-oval pantograph and manufacturing method
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Special high-efficiency and energy-saving enameled and stranded wire cable and manufacturing method thereof
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Efficient energy-saving enameled stranded wire cable and manufacturing method thereof
