【化学】材料，均质多晶体的，生长

source material

raw material

electrostrictive, material insulator from electrostrictive material

cheat in work and cut down material【经管】

magnetic separator with the material carrier in the form of trays

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

polyether rubber impression material

moulding clay or other ceramic compositions or cementitious material by TAMPING