| 摘要 |
The subject invention involves a device which may be referred to as a sampler for obtaining a sample of molten material from a supply thereof and an aspirator apparatus or air pressure system which is adapted for detachable operative connection with the device in a manner to provide a vacuum whereby to induce, promote or cause the molten material to expeditiously flow into and substantially completely fill a chamber or chambers constituting the receiving means of the device to obtain a well formed sample or samples for analysis.
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