| 单词 | trunnion-pin |
| 释义 | > as lemmastrunnion-pin trunnion-pin n. ΚΠ 1889 P. N. Hasluck Model Engineer's Handybk. 27 The upper hole..takes the trunnion or pin on which the cylinder oscillates. Fig. 13 shows this trunnion pin. < as lemmas |
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