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Air intake control valve
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Method for casting and molding spiral rotor of compressor
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Sand mold molding method of spiral section in casting spiral rotor of compressor
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Frequency conversion screw type cold compressor built-in Vi structure
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Motor cavity cooling loop construction for screw rod cooling compressor
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Semi-closed screw type refrigerating compressor two stage type oil and gas separator
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Semi-closed screw type refrigerating compressor energy regulating mechanism
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Screw compressor supporting structure
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Compressor bearing block guide groove for supporting sliding piece
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Compressor displacement regulating structure
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Refrigerating compressor double key groove displacement-regulating sliding piece
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Frequency conversion screw type cold compressor three-support structure
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Oil and gas barrel
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Frequency-variable screw type refrigerating compressor
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Air intake valve in air compressor
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Belt tension regulating mechanism
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Tooth profile of screw rotor in spiral vacuum pump
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