| 单词 | displacement pump |
| 释义 | > as lemmasdisplacement pump displacement pump n. any pump in which liquid is moved out of the pump chamber by a moving surface or by the introduction of compressed air or gas. ΘΚΠ society > occupation and work > equipment > pump > [noun] > other types of pump bottom lift1778 rose pump1778 centrifugal pump1789 jack-heada1792 jet pump1850 sand-pump1865 Union pump1867 shell-pump1875 eductor1877 brake-pump1881 bull-pump1881 cam-pumpa1884 sand-reel1883 grasshopper1884 knapsack pump1894 knapsack sprayer1897 turbo-pump1903 Sylphon1906 slush pump1913 displacement pump1924 power pack1937 proportioner1945 solids pump1957 peristaltic pump1958 powerhead1981 Cornish pump- 1924 N. Swindin Mod. Theory & Pract. of Pumping ix. 277 (heading) Displacement pumps for inflammable liquids. 1976 I. J. Karassik et al. Pump Handbk. i. 4 Displacement pumps are essentially divided into reciprocating and rotary types. < 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。