1、DNDD1D2ABCEFGJL1L2L3LdnM20987043212827 381353162291.6154122510879.5513534491456173211889go 去 went gone63.5baby-sit 临时照顾 baby-sat baby-sat354260bite 咬 bit bitten / bit59swear 发誓 swore sworn16burn 燃烧 burnt / burned burnt / burned57arise 出现 arose arisen1.6withdraw 撤退;收回 withdrew withdrawn15drink 喝 dran
2、k drunk440forgive 原谅 forgave forgiven12798.5734150486765186222152120.59260.583781964178139.510563759591242980190152.512730100190.5157102116114140135763330581252542161861281441411651643723M20150279241.5154171168197192200343298.527020322121924824644250406362324255276273M22300483432381327365表2 ANSI 300RF11782.5571245413398.4156114.56884191149210791468623531820652330260111445387.5321521451375130表3 ANSI 400RF焊接处颈部按用户要求6.431145110387143表4 ANSI 600RF公称通径螺栓直径266.5189121356292222419349365082