| 1. | The steel member is chromium plated on those surfaces with which the seal interacts .
钢质零件上与密封唇接触的表面以镀铬。 |
| 2. | Test method of hull tightness for sea - going steel ships
钢质海船船体密性试验方法 |
| 3. | Ultrasonic flaw detection of welds on steel oil tanks
常压钢质油罐焊缝超声波探伤 |
| 4. | General specifications for cold extruded steel parts
钢质冷挤压件.通用技术条件 |
| 5. | Welding and acceptance standard for steel pipings and pipelines
钢质管道焊接及验收 |
| 6. | Remote thermometers , with clamp , case steel
遥测温度计，带有卡箍，钢质外壳 |
| 7. | Profiles of steel multifunction external doorframe
钢质多功能户门门框型材 |
| 8. | The casings are ail in steel or stainless steel
外壳可以是钢质的，也可以是不锈钢的。 |
| 9. | Tolerances and machining - allowances of steel die forging
钢质模锻件公差及机械加工余量 |
| 10. | General technical conditions for steel fire door
钢质防火门通用技术条件 |
