同根派生 hard surfacing相關(guān)詞英漢例句Hard surfacing of abrasion resisting mechanical parts. 堆焊要求耐磨的機械部件。The sound of a sharp tap on a hard surface;a rap. 敲擊聲在堅硬的表面上的急促敲擊的聲音;敲擊聲Teeth have a hard surface layer called enamel. 牙齒有一層叫做釉質(zhì)的堅硬表層。Hard surfaces can cause unwanted reverberation. 堅硬的表面可產(chǎn)生不必要的混響。The sound of a sharp tap on a hard surface; a rap. 敲擊聲:在堅硬的表面上的急促敲擊的聲音;敲擊聲。hard surfacing更多例句