مقاطع فيديو حول Plastics
plastics (17)
molding (27)
technology (1019)
mold (55)
viscosity (11)
screw (36)
science (925)
polymer (31)
laser (172)
melt (23)
carbon (76)
moulding (14)
injection (32)
design (995)
mould (16)
manufacturing (139)
machining (143)
temperature (110)
engineering (556)
recycling (78)
extrusion (15)
chemistry (269)
physics (468)
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