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1 Ausschachtungsarbeit
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2 Erdarbeiten
См. также в других словарях:
groundwork — mid 15c., from GROUND (Cf. ground) (n.) + WORK (Cf. work) (n.). Cf. M.Du. grontwerck, Du. grondwerk, Ger. grundwerk. Originally the solid base on which a structure is built; figurative sense is from 1550s … Etymology dictionary