单词	oil tempering
释义	oil tempering 化油回火
随便看	overhead cost code overhead cost distribution overhead costs Overhead costs and direct costs overhead cost standard overhead cost standards overhead cost variance overhead counterbalance sling overhead counter shaft overhead counterweight bascule bridge overhead cover overhead crane overhead crane and gantry crane overhead crane for metallurgic plants overhead crane frame overhead crane girder Overhead crane in bridge type overhead cranes overhead crane with carrier-beam overhead crane with clectric hoist overhead crane with electric hoist overhead crane with electric hoists overhead crane with grab overhead crane with guided beam overhead crane with hook