sealing strip (packing cord)
填料弹簧
packing spring【机】
暂无补充释义。
相关词条
postnasal packing
packing material
packing ratio
packing of boreholes (packing of wells)
packing void fraction
wet column packing
double-chamber vacuum packing machine
packing spring【机】
暂无补充释义。
sealing strip (packing cord)
postnasal packing
packing material
packing ratio
packing of boreholes (packing of wells)
packing void fraction
wet column packing
double-chamber vacuum packing machine