设计特点：

本船为单底单舷钢铁结构焊接，装有双柴油机，Z型全回转拖轮。本船采用侧横骨架结构（机舱设局部双层底）。本船设计航区为沿海及A、B级航区及港作要求，主要用于拖带作业。

Design Characteristic：

The vessel is to be of welded steel construction with single bottom, single sideboard, twin diesel engine , two sets of Z-drive propellers. The vessel adopts transverse framing system(double bottom to be provided at engine room). Navigation area are coastal service & A class in Yangtse river, to be used for port operation and towing working.