锻: forge治: rule; administer; govern; ma ...户: one-panelled door; door锻治: kaji尾治户: oharibe锻治川: kajigawa锻铸铁: malleable cast iron锻子: satin锻钴铬合金卡环丝: calcined cobalt-chromium alloy clasp wire锻制轧辊: forging roll锻錾: forge chisel; hot chisel锻制圆饼超声波检验方法: cheese forging - method for ultrasonic inspection段: Ⅰ量词(部分) section; segment; part; paragraph; passage 边界西段 the western sector of the boundary; 两段木头 two logs; 一段公路 a section of highway; 一段时间 a period of time; 这段历史 this phase of history; 将下面几段译成中文。 translate the following paragraphs into chinese. 请把这一段文字解释一下。 kindly explain this passage.Ⅱ名词(姓氏) a surname 段玉裁 duan yucai锻制异径管: reducing swage