| 单词 | waste-hatch | 
| 释义 | > as lemmaswaste-hatch   waste-hatch  n. 		 (a) a gate or hatch for regulating the outflow of waste water;		 (b) Engineering a device in a turbocharger which regulates the pressure at which exhaust gases pass to the turbine by opening or closing a vent to the external atmosphere. ΘΚΠ the world > the earth > water > lake > pool > 			[noun]		 > artificially confined water > contrivance for impounding water > gate, lock, or sluice > for regulating outflow waste-hatch1705 waste-gate1791 tide-flap1843 waste-sluice1844 1705    Act 4 & 5 Anne c. 8 (21) §5  				One Scuttle or small Hatch of a Foot Square in the Waste Hatch or Water course in the direct Stream wherein no Water Wheel standeth [etc.]. < as lemmas | 
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