单词	flat duct
释义	flat duct 扁平导管
随便看	hydrogen dryer hydrogen drying hydrogen economy hydrogen efficcency hydrogen efficiency hydrogen electeode hydrogen electric conductivity hydrogen electric hybrid vehicle hydrogen electrode hydrogen electrode potential hydrogen electrodes hydrogen elimination after heating Hydrogen-elimination catalyst hydrogen-elimination catalyzer hydrogen elimination technology hydrogen eliminator Hydrogen Embonate,Noscapine hydrogen embritflement hydrogen embrittlement hydrogen-embrittlement hydrogen embrittlement crack hydrogen embrittlement fracture hydrogen embrittlement mechanism Hydrogen Embrittlement of Carbon Steels Hydrogen Embrittlement of Stainless Steels