edge sealing
封口用金属帽
sealing cap of metal
暂无补充释义。
相关词条
sealing compound
sealing strip (packing cord)
sealing arrangement
heat-sealing
sealing machine
plug with inflatable sleeve for the sealing of boreholes or wells
sealing
sealing cap of metal
暂无补充释义。
edge sealing
sealing compound
sealing strip (packing cord)
sealing arrangement
heat-sealing
sealing machine
plug with inflatable sleeve for the sealing of boreholes or wells
sealing