A surface may be selectively coated with a polymer using an induced surface grafting or polymerization reaction. The assembly end may be molded and coupled to an extruded portion of the tube to form a complete dual-lumen tube. The nozzle-diffuser may be housed in the crankshaft, and it alters the speed, pressure and temperature of the air fuel charge. The method for retaining bags includes securing bags to a fastener, adjusting the strap to fit a shoulder, transporting the apparatus to a vehicle, and adapting the strap to fit to the automobile seat. The magnets are arranged outside of the coil; the conductor between the lower spring plate and the base comprises an attachment plate and two conductive legs. A search initiated by the given acquisition device at a given time is then scaled down to only those data subsets defined by the inputs from those users expecting to pass through the acquisition device at the given time.