… These boilers are structurally very similar to the boilers described in Part (A) above. The pressure required for their … or to large groups of buildings or district heating schemes. In the latter case, heat is provided through heat …
… studios or for reporting, those used for industrial or scientific purposes, in closed circuit television … display both as a viewfinder when capturing images and as a screen for displaying images received from other sources or …
… aluminium and potassium), by re‑melting aluminium waste and scrap or by processing residues (slag, dross, etc.). * * … The Chaptercovers : (A) Unwrought aluminium, and waste and scrap (headings 76.01 and 76.02). (B) Aluminium powders and …
… the casing. The casing is partly threaded at its base for screwing it into the cylinder‑head, and there is a terminal … with a small pinion capable of travelling up and down a screwed shaft, or with some other mechanical device for …
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