DRY TYPE EVAPORATOR ELEVATOR COMPARTMENT COMPARTMENT RACK AUGOMATIC FOOTPATH FOOTPLATE AUTOMATIC STAIRCASE UP AND DOWN CHAIN WHEEL STAGE GATE AND DOOR POCKET COMPARTMENT BOTTOM BLACK GREY YARN BROWN GREY YARN LASER ANTI-SHOCK ELECTRIC CONTACT PRESSURE METER PRESSURE DIGITAL INDICATOR THERMOMETER THERMODYNAMIC METER MAGNETIC-ASSISTING ANTI-SHOCK ELECTRIC ADAPTER LARGE TYPE AIR COOLING TYPE COLD|HOT WATER (HEAT PUMP) SET METAL SQUARE COOLING TOWER CABINET AIR HANDLING UNIT SET MODULE TYPE HOT-COLD WATER MACHINE SET BLOWER WITHOUT VOLUTE AUTOCOUPLING TYPE ELECTRIC RESISTANCE FURNACE TRANSFORMER SALT BATH FURNACE TRANSFORMER RECTIFICATION TRANSFORMER DRY TYPE MAGNETIC VOLTAGE REGULATOR OIL IMMERSED TYPE MAGNETIC VOLTAGE REGULATOR GARMENT WOMEN'S WEAR WATER-COOLING SCREW TYPE COOLING UNIT PANORAMIC ELEVATOR RECTIFIER ELEVATOR PARTS STAIR BUILT-IN TYPE COIL PIPE AIR HANDLING UNIT GLAZED TILE BIMETAL THERMOMETER METER VALVE SHOCK-PROOF PRESSURE GAUGE RAMIE GREY YARN DOOR MACHINE REACTOR THREE-PHASE DRY TYPE TRANSFORMER SILICON MOLYBDENUM BAR TRANSFORMER THREE-PHASE ELECTRIC ARC FURNACE TRANSFORMER BIOCHEMICAL EQUIPMENT