fluted russian

• гофриро́ванный

  corrugated, fluted, ribbed

  pleated, goffered, crimped

• жело́бчатый

  channelled, fluted

• рифлёный

  grooved, corrugated, ribbed, fluted

• гофрирова́вший

  that corrugated, that crimped, that fluted

• гофриру́емый

  corrugated, crimped, fluted