| 1. | Standard specification for pressure vessel plates , high - strength , low - alloy steel 高强度低合金钢压力容器板的标准规范 |
| 2. | Standard specification for wrought high - strength low - alloy steel butt - welding fittings 锻制高强度低合金钢对缝焊接配件标准规范 |
| 3. | Specification for consumables used for electrogas welding of carbon and high - strength low - alloy steels 碳钢和高强度低合金钢气电焊用自耗品规范 |
| 4. | Specification for consumables used for electroslag welding of carbon and high - strength low - alloy steels 碳钢和高强度低合金钢电渣焊用自耗品规范 |
| 5. | Standard specification for hot - rolled carbon , low - alloy , high - strength low - alloy , and alloy steel floor plates 热轧制碳素钢低合金钢高强度低合金钢及合金钢楼板的标准规范 |
| 6. | Standard specification for pressure vessel plates , alloy steel and high - strength low - alloy steel , quenched - and - tempered 经淬火和回火的合金钢与高强度低合金钢压力容器板标准规范 |
| 7. | Standard specification for high - strength quenched and tempered low - alloy steel forged fittings and parts for pressure vessels 压力容器用经回火和淬火的高强度低合金钢锻制配件和零件标准规范 |
| 8. | 372 there are four broad classifications of steel : carbon steels , alloy steels , high - strength low - alloy steels and stainless steels 钢材大致辞可分为四类,即:碳素钢、合金钢、高强度低合金钢和不锈钢。 |
| 9. | 372 there are four broad classifications of steel : carbon steels , alloy steels , high - strength low - alloy steels and stainless steels 钢材大致辞可分为四类,即:碳素钢、合金钢、高强度低合金钢和不锈钢。 |
| 10. | 372 there are four broad classifications of steel : carbon steels , alloy steels , high - strength low - alloy steels and stainless steels 钢材非常大,不小了致辞可分为四类,即:碳素钢、合金钢、高强度低合金钢和不锈钢。 |