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blender 的做法有连个:一是the appliance was placed in a smooth bottomed shallow pan having at least twice the length and width of the bottom of the appliance being tested. The pan was filled to a depth of 1/16 inch (1.6mm) with a salt-water solution (1/2 gram of NaCl per liter of distilled water), and the appliance operated at maximum speed for 1 minute.( O; W- N4 ]$ J0 F- k) f% [! H
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二是:the appliance was positioned as intended for normal use, cover on but fill-hole open. The liquid container of the appliance was completely filled with a salt-water solution as above and a further quantity equal to 15 percent of the capacity of the container was poured in steadily over a period of 1 minute. |
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