Sealeyn.西利
sealn.封条;印章n.海豹v.密封;盖印;明确
Sealing without leak无泄露密封
sealed pressure case高压密封舱
sealing rate of core岩心密闭率
Sealing steel-ring密封钢圈
Sealed cobalt source密封钴源
seal retaining clamp封条保持夹
Sealed cesium source密封铯源
sealing of a casting铸件浸补
sealed transformator密封式变压器
seal opening portion开封部