The production of a more or less complete vacuum with the result that external atmospheric pressure forces fluid into the vacant space or causes the…
| 单词 | θ75712 | 
| 释义 | the world > matter > physics > mechanics > fluid mechanics > 			[noun]		 > suction (5)		 suction1658 The production of a more or less complete vacuum with the result that external atmospheric pressure forces fluid into the vacant space or causes the… sucking1688 The action of suck, v.; suction. Also, an instance of this. Subcategories:— 			specific			(1)		 — 			height to which liquid drawn by			(1)		 — 			specific vacuum pumps			(1)		 | 
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