edge sealing
【机械工程】密封方法，车轴机盒 (轴承)
sealing means axle-box (axle bearing)
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