joint gap
noun
: the distance in 64ths of an inch between the ends of contiguous rails measured at a point about ⁵/₈ inch below the top of the rail
Word History
Etymology
joint entry 1
| 单词 | joint gap |
| 释义 | joint gapnoun : the distance in 64ths of an inch between the ends of contiguous rails measured at a point about ⁵/₈ inch below the top of the rail Word HistoryEtymology joint entry 1 |
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