| 单词 | sucker-rod |
| 释义 | > as lemmassucker-rod sucker-rod n. (see quots.). ΚΠ 1865 Harper's Mag. Apr. 571/1 Small engines are used in most cases, with hardly sufficient power to raise the sucker-rod out of a deep well. 1875 E. H. Knight Amer. Mech. Dict. III. 2442/2 Sucker-rod, a rod connecting the brake of a pump with the bucket. 1881 Trans. Amer. Inst. Mining Engineers 1880–1 9 184 Sucker-rod, the pump-rod of an oil-well. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。