turning crane〔名词〕旋臂起重机详细»
turning crane〔名词〕旋臂起重机,回转式起重机详细»
turning crane旋臂起重机详细»
turning crane〔名词〕旋臂起重机详细»
旋臂起重机slewing crane;turning crane;wall jib crane详细»
旋臂起重机radial arm crane swinging crane turning crane详细»
旋臂起重机slewing crane;turning crane详细»
旋臂起重机rotary bridge;slewing crane;swing crane;turning crane详细»