| 单词 | packing nut |
| 释义 | > as lemmaspacking nut packing nut n. ΚΠ 1868 Sci. Amer. 26 Aug. 141/2 Gage cock... I claim the combination of the shell.., packing.., perforated sleeve.., and packing nut.., with the cylindrical piston. 1989 Plumbing (Time-Life Bks.) (new ed.) i. 35/1 A dribble around the stem of a faucet when the water is running can often be stopped simply by tightening the packing nut. < as lemmas |
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