单词 | surface blow-off |
释义 | > as lemmassurface blow-off surface blow-off n. Engineering the act of discharging surface water and scum from a boiler using a surface blow. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > boiler > [noun] > removal of water or air from surface blow-off1852 blowing-off1863 blowing-througha1877 1852 R. Murray Rudimentary Treat. Marine Engines & Steam Vessels v. 59 (caption) Lamb's surface blow-off apparatus. 1977 E. B. Woodruff & H. B. Lammers Steam-plant Operation (ed. 4) v. 254 Surface blowoff is advantageous in skimming or removing oil from the boiler water. 2007 Code Federal Regulations, 46, Shipping (Office Federal Register) 129/2 Boilers equipped with a continuous blowdown valve on the steam drum are not required to be fitted with an additional surface blowoff connection. < as lemmas |
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