| 1. | Methods for determining foundry molding sand properties 铸造型砂特性的测定方法 |
| 2. | Multifunctional intensity tester of pneumatic moulding sand 3气动型砂万能强度测试仪 |
| 3. | C1812 aptitude sand capacity measuring and controlling system C1812智能化型砂性能测控系统 |
| 4. | An on - line measuring method of moisture ratio in molding sand 一种型砂含水率的在线检测方法 |
| 5. | Shear strength and limit of deformation tester of moulding sand 5型砂剪切强度变形极限测定仪 |
| 6. | Smt - 3 pneumatic sand multifunction tester Smt - 3气动型砂多功能测试仪 |
| 7. | Sjb - 2 type sand cutting strength distortion high - point tester Sjb - 2型砂剪切强度变形极限测定仪 |
| 8. | Ii performance inspecting and controlling instrument of moulding sand 二型砂性能检测控制仪器 |
| 9. | Controlling precision of compaction rate 型砂紧实率控制精度 |
| 10. | Testing precision of compaction rate 型砂紧实率检测精度 |