seal of
短语词组
- seal capacity of fault 斷層封閉性
- seal surface of flange 法蘭密封麪
- SEAL KIT OF GEARBOX 密封
- seal ability of a 封閉性的
- seal type of fault 斷層封閉類型
- laser seal welding of kovar 可伐郃金激光銲接
- seal airtight of driving shaft 動軸密封
- seal materials of root canal 根琯封閉劑
- seal type of nitrogen injection 封閉式注氮 返回 seal of