scum-removal device

scum-removal device: пеноуловитель (устройство для разрушения и удаления плавающей корки в метантенке)

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Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium
Hyde & Closer — Cover of the first volume of Hyde Closer showing Hyde on the left and Closer Shunpei on the right. 呪法解禁!!ハイドクローサー (Juhou Kaikin!! Haido Kuroosaa) … Wikipedia
Textile manufacturing — is one of the oldest human industries. The oldest known textiles date back to about 5000 B.C. In order to make textiles, the first requirement is a source of fiber from which a yarn can be made, primarily by spinning. The yarn is processed by… … Wikipedia
scumboard — ˈ ̷ ̷ˌ ̷ ̷ noun : a device for the removal of scum in sewage treatment plants * * * /skum bawrd , bohrd /, n. a board or strip of material partly immersed in flowing water to hold back scum. [1895 1900; SCUM + BOARD] … Useful english dictionary
Sodium sulfate — Other names … Wikipedia

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