| 单词 |
plunger-type instrument |
| 释义 |
plunger-type instrument plunger-type instrument[′plən·jər ‚tīp ′in·strə·mənt] (engineering) Moving-iron instrument in which the pointer is attached to a long and specially shaped piece of iron that is drawn into or moved out of a coil carrying the current to be measured. |
| 随便看 |
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