根据省冶金局的指示,在厂党委的领导下,我厂锻铆车间党支部率领车间革命职工,怀着对矿山工人深厚的无产阶级感情,边设计边施工,于今年5月试制成第一台 KM-1型混凝土喷射液压机械手(见图1)。经在云南易门铜矿凤山坑进行试验, According to the instructions of the Provincial Metallurgical Bureau, under the leadership of the Factory Party Committee, the party branch of our factory forging shop led the revolutionary workers in the workshop. With the deep proletarian feelings of the mine workers, we designed and built the project. In May this year, A KM-1 concrete jet hydraulic manipulator (see Figure 1). After testing at Fengshan pit in Yimen Copper Mine in Yunnan Province,