Computer Numerical Control




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Název testu:
Form pairs of expressions of similar meaning:



1. ore concentration a) uncommon characteristic 1 =
2. storage of power b) artificial rubber 2 =
3. man-made rubber c) timber construction 3 =
4. china clay d) weldless tubes 4 =
5. refractory brick e) resources of petroleum 5 =
6. non-productive materials f) to be on the market 6 =
7. crude oil fields g) accumulation of energy 7 =
8. insignificant quantity h) negligible amount 8 =
9. wood construction i) supplies 9 =
10. seamless tubes k) rayon 10 =
11. gasoline tank l) constructional materials 11 =
12. special property m) fire brick 12 =
13. commercially available n) kaolin 13 =
14. artificial silk o) enrichment of ore 14 =
15. building materials p) petrol container 15 =