我队学习了他队经验,试制成功弹簧锤,经使用证明,其效果很好,不仅完全代替了繁重的锻造手工劳动,提高了生产效率,加工手工所不能锻造的巨大另件,而且构造简单,一般勘探机修部门,均可自制. Our team learned the experience of his team. The spring hammer was successfully tested. It proved to be very effective. It not only completely replaced the heavy forging manual labor, but also improved the production efficiency. It was a huge part that couldn’t be forged by hand and it was simple in construction. , general exploration machinery repair department, can be made.