| 释义 | oil bath
 oil bath[′ȯil ‚bath]  (engineering) Oil, in a container, within which a mechanism works or into which it dips. Oil in which a piece of apparatus is submerged. Oil that is poured on a cutting tool.   (metallurgy) Oil used in tempering.oil bath
 oil bathin chemistry, a vessel containing oil, in which a container holding a substance to be heated or evaporated can be immersed. |