介绍了WJD-0.4微型电动铲运机的设计与制造工艺，主要介绍了该铲运机的性能参数、结构特点及设计改进措施。
The paper introduced WJD-0.4 miniature electric scraper about its design and manufacturing process, especially narrated properties parameters, structure characteristic and improvement to design.
介绍了WJD-0.4微型电动铲运机的设计与制造工艺，主要介绍了该铲运机的性能参数、结构特点及设计改进措施。
The paper introduced WJD-0.4 miniature electric scraper about its design and manufacturing process, especially narrated properties parameters, structure characteristic and improvement to design.
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