我厂制造的回ZIMJ-100型手提式水磨石机经770小时的工业考核、性能测试,于1980年5月经国家鉴定,各种技术性能达到设计要求,产品质量合格,同意定型生产。该机的试制成功为建筑施工机械化提供了一种新机具。外观见图1。 The ZIMJ-100 hand-held terrazzo machine manufactured by our factory has passed the 770-hour industrial assessment and performance test and was appraised by the state in May 1980. Various technical performances have met the design requirements, and the product quality has been qualified. We have agreed to finalize the production. The successful trial of this machine provided a new machine for the construction of mechanization. Appearance is shown in Figure 1.