| 单词 | coupling-rod |
| 释义 | > as lemmascoupling-rod coupling-rod n. the rod that couples the wheels of some locomotive engines. ΘΚΠ society > travel > rail travel > rolling stock > [noun] > locomotive > coupling-rod connecting wheels parallel rod1813 connecting rod1839 coupling-rod1869 coupling1874 coupler1879 1869 Eng. Mech. 19 Mar. 579/2 The coupling-rods..were made without brasses. < as lemmas |
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