filter cartridge loose filtering material
材料审计
material audit【审计】
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相关词条
TAPPING metal or other material [= screw-threading]
adhesive-bonded dowel, non-metallic dowel made of loose material
manipulator (ingot tilter) work (material) (rolling stock)
for fluent material to the removing arrangement
material for labyrinth packings
mix distributor (mixed material distributor)
testing of material machinability by means of cutting tools