基本解釋表面硬化的（case harden的過去式和過去分詞形式）英漢例句雙語例句Case Hardened : a case hardened fastener is a fastener of ferrous material having a suce which has been made harder than the core.外貌硬化： 外貌硬化的緊固件是玄色金屬，其外貌經(jīng)過處理后比內(nèi)心硬度要高。Case Hardened : a case hardened fastener is a fastener of ferrous material having a surface which has been made harder than the core.表面硬化： 表面硬化的緊固件是黑色金屬，其表面經(jīng)過處理后比內(nèi)心硬度要高。blog.sina.com.cnGenerously dimensioned ball or roller bearings, case hardened forged and ground gears, and internally and externally reinforced gearboxes ensure a long, low maintenance service life.大尺寸滾珠或滾子軸承，表面硬化偽造和地面齒輪，齒輪箱內(nèi)部和外部強化確保長，維護成本低使用壽命。www.lei-de.comcase hardened更多例句詞組短語短語Become Case -hardened 橫下心case -hardened bearing steel 表面硬化軸承鋼high case -hardened 高硬齒面Case -hardened Resin 定型樹脂Unbumed Case -hardened product 不燒定型制品case hardened更多詞組