| 单词 | suction box |
| 释义 | > as lemmassuction box suction box n. = suction chamber n. ΘΚΠ society > occupation and work > equipment > pump > [noun] > chamber or receptacle receiver1660 air vessel1671 recipient1672 chamber1769 suction chamber1864 air chamber1873 suction box1889 1889 J. J. Welch Text Bk. Naval Archit. xi. 124 A suction-box or valve chest..is fitted beneath the pump. < as lemmas |
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