小发明创出新天地孙长夫内蒙古阿龙山林业局贮木场的职工爱钻研、肯动脑筋，常用自己的小发明、小革新来改进生产工艺，为企业积累财富。木材检验员用剩的粉笔头往往被一扔了事。对此，人们都习以为常。检验队的职工在此事上动了心思。他们用薄铁皮设计制作了检尺描号器，... Small inventions create a new world Sun Chang-fu Aonong Forestry Bureau in Inner Mongolia, the staff of the storage yard loved to study, willing to use their brains, often use their own small inventions, small innovations to improve the production process for the accumulation of wealth. Timber inspectors left with the chalk is often thrown away. In this regard, people are accustomed to. Inspection team workers in the matter. They designed a ruler with thin sheet metal design, ...