The utility model relates to a combination bunch grilling oven, which comprises a baseboard that is provided with the square grids; a side board that is provided with a round ventilation hole, a retaining plate and a retaining foot; wherein the left and the right sides of the baseboard and the retai.....
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The present invention relates to a piezoelectric ceramic transformer down new structure and preparation methods. It uses the input and output of a series arrangement of the electrical resonance of the piezoelectric ceramics, the low voltage at the output terminal and the output electric power to obt.....
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The invention relates to a surface hydrophilic nanometer finishing method of a keratin porosint, which can fix nanometer materials on various fabrics through soaking-rolling-baking, increase the hydrophilicity and comfortableness of fabrics and wool fabrics in particular, and is in accordance with t.....
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