| 单词 |
key seat |
| 释义 |
Key seat
| (Mach.) | a bed or groove to receive a key which prevents one part from turning on the other. |
See also: Key key seat
key seat[′kē ‚sēt] (design engineering) keyway (petroleum engineering) A groove along the side of an oil well hole and parallel to its axis which results from incorrect handling of the pipe. |
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