hydraulic tower crane 中文意思是什麼
hydraulic tower crane
解釋
液壓塔式吊-
Builder certificate in plumbing pipefitting ; crawler crane operation course ; hydraulic excavator operation course ; mobile crane operation course ; tower crane sadle jib operation course
建築技工證書衛生與水管安裝課程;履帶起重機操作課程;挖土機基本操作課程;卡車起重機操作課程吊秤車;平臂塔吊操作課程 -
Common failures of telescoping hydraulic system of tower crane and its remove
塔式起重機液壓頂升系統的常見故障與排除 -
Maintenance and innovation of hydraulic telescoping system of c7050 tower crane
7050塔式起重機液壓頂升系統維修與改進
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