单梁起重机英文翻译
beam crane
或
single-beam crane

单梁起重机英文例句
ANALYSIS FOR THE CHECK CONTENTS OF THE BEAM CRANE 
单梁起重机检测内容分析

Manual Single-beam Crane is configured by crane span structure, cart driving device and manual monorail car and other major parts.
手动单梁起重机系由桥梁，大车传动机构，手动单轨行车等主要部分组成