橋式起重機是如何製作的？

 

    第一、鑄造吊鉤的製作方法

 

    qishizaijinxinglejiedeshihou，womennenggoufaxian，zheyizhongfangshiduiyingdezhuzaodiaogoushiyouliangdalei
，diyigeshidangou，diergeshishuanggou。xiangbiyubutongdediaogoumoshilaishuo，duiyuqiedingzhongliangdeshejilaishuo，biranshixuyaolejieqichangguitezheng
，xiangbiyujiandandejiegoulaishuo，zaijinxingqizhongdeshihou，qizhuzaodeshejishizuiweizhongyaode。

 

    第二、對比片式吊鉤的製作方法

 

    congjishushangjinxingduibidehua，qixuanzedeshuanggoushifuheguojishiyongbiaozhunde，danshiduiyuqicaizhilaishuo
，zaijinxingzhuzaoqijian

，womenyaoquebaoshebeizhongliangdewendingxing，youqishiduiyudunweishejilaishuo，zheyidianshiyoubiyaojinxingshaixuande，xiangbiyuqijiegoudedanyixinglaishuo
，zaiyunxingqijian，biranshixuyaolejieqizizhongdedaxiao，youqishiduiyudiaogoushejieryan
，shixuyaojinxingqufende。dangranduiyurenliqudongshebeilaishuo，zaijinxingzuzhiyunyongdeshihou，qizaiheshiyanyeshixuyaojinxingxiaqude。