常見(jiàn)例句雙語(yǔ)例句The development course of oil shale in Fushun is introduced briefly and the structure and pyrogenic distillation process of Fushun retort furnace are also introduced as a focal point.重點(diǎn)介紹撫順式爐的結(jié)構(gòu)及干餾工藝;對(duì)油頁(yè)巖的深加工方向進(jìn)行了探索討論;提出了油頁(yè)巖灰渣的綜合利用方向。權(quán)威例句Merrell spent five years "mentally" designing an oil shale "retort, " in which pulverized rock is baked, and vaporized oil extracted.NPR: Squeezing Oil Out of Stones in the Rocky Mountains 返回 oil shale retort