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三等95(一10型牵引式青饲料收获机gLJT一316鸡笼笼架gGS一4.。自走式牧草割晒机电围栏脉冲器过共晶稀土铝硅合金的研究除油防锈“二合一”喷淋工艺、消泡剂的 研究自身预热烧咀的试验研究高强度球铁材质的试脸研究土壤磨粒磨损试验机及试验方法的研究金属型复砂铸造工艺研究25M
Third Class 95 (a 10-type traction type green forage harvester gLJT-316 chicken cage cage gGS-4.. Self-propelled forage haying electromechanical fence pulser research of eutectic rare earth aluminum-silicon alloy degreasing rust prevention A research on the spray process and defoamer’s self-preheating burner The study on the test surface of high-strength ductile iron material The study of soil abrasive wear tester and test method The research of the metal type compound sand casting process 25M