| 1. | Find fs if the plate is made of class 25 cast iron . 如果这板是由25号铸铁制造的,求FS值。 |
| 2. | Production of a sort of hi - cr cast iron grinding ball 采用钨渣生产合金铸铁磨球 |
| 3. | Replaceable cement pipe , cast iron pipe and steel pipe 可置换水泥管铸铁管和钢管 |
| 4. | Enameled cast iron plumbing fixtures - supplement 2 搪瓷铸铁管道固定件.补充件2 |
| 5. | Foundry products . cast iron for low temperatures purposes 铸造产品.低温用的铸铁 |
| 6. | Cast iron drainage pipes and fittings without sockets 无承口的铸铁排水管和管件 |
| 7. | Specification for welding electrodes and rods for cast iron 铸铁用焊条和焊极规范 |
| 8. | Founding - austenitic cast irons ; german version en 13835 : 2002 铸造.奥氏体铸铁 |
| 9. | J kind of flanged cast iron 0 . 5mpa stop check valves J类法兰铸铁0 . 5mpa截止止回阀 |
| 10. | J kind of flanged cast iron 1 . 0mpa stop check valves J类法兰铸铁1 . 0mpa截止止回阀 |