| 单词 | direct-writing recorder |
| 释义 | direct-writing recorder [dǝ¦rekt ¦wrīd·iŋ ri`kōrd·ǝr] ENGINEERING A recorder in which the permanent record of varying electrical quantities or signals is made on paper, directly by a pen attached to the moving coil of a galvanometer or indirectly by a pen moved by some form of motor under control of the galvanometer. Also known as mechanical oscillograph. |
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