【化】 收料单位

indirect material

adhesive-bonded dowel, non-metallic dowel made of loose material

for fluent material to the removing arrangement

material for labyrinth packings

controlling for stock travelling otherwise than in the direction of the material

testing of material machinability by means of cutting tools

pre-treatment of a material to be lubricated

web-roll core with arrangement for securing the ends of filamentary material