A multilayer structure of, in succession, a metal layer or a metallized-substrate layer, a layer of a polypropylene-based binder extrusion-coated at a rate of more than 100 mmin. A call is received for the trace data from a calling partition within a plurality of partitions in the logical partitioned data processing system. The body portion of the first and second seals includes a side surface including at least one projection and at least one recess. A bottom tray with attached wheels is in the bottom space of the cart body. With this configuration, a vibration of the heat transfer tube can appropriately be suppressed.