abrasive absolute value acceleration accumulator accuracy action cycle adjust adjusting scale adjusting screw after sale service agent condenser air filter air pressure alarm alarm message Allen screw Allen wrench alloy alternating current aluminium american thread ammeter amplifier analogic angle angle head angular contact bearing antireturn valve arc welding arm aspiration filter assemble assembly automatic automatic control automatic cycle automatic lubrication automatic mode aautomatic regulator automatism autotransformer auxiliary contact axial bearing axial clearance axial pistons pump axis