Polivinilklorid
Completion requirements
PVC - temoplast, uporablja se za obloge, obleke, električne izolatorje.
Contents
- POLIVINILKLORID
- POLIVINILKLORID
Number of attempts allowed: 6
Number of attempts you have made: 1
Grade for attempt 1: 0%
Grading method: Highest attempt
Grade reported: 0%