seal of
短语词组
- seal capacity of fault 断层封闭性
- seal surface of flange 法兰密封面
- SEAL KIT OF GEARBOX 密封
- seal ability of a 封闭性的
- seal type of fault 断层封闭类型
- laser seal welding of kovar 可伐合金激光焊接
- seal airtight of driving shaft 动轴密封
- seal materials of root canal 根管封闭剂
- seal type of nitrogen injection 封闭式注氮 返回 seal of