… solutions. (3) Wool treated with volatile solvents (such as benzene and carbon tetrachloride) to remove grease. (4) … has been subjected to a sufficiently low temperature to freeze the grease. The grease is then in a very brittle …
… Pulverised coal burners . These are often of large size. A jet of pulverised coal is forced into the furnace by … with breakers for reducing the coal supply to uniform size. The heading covers mechanical stokers for central …
… Note to heading 38.01. They are all made very accurately to size and the faces are carefully machined to tolerances of a … of a millimetre. They can therefore be indentified by their sizes, shapes, and highly‑finished surfaces; in many cases, …
… produce either a straight tubular fabric or, by varying the size of the stitches in the rows, a shaped tubular piece (for stockings, socks, sleeves of garments, berets, fezes or similar knitted headgear, etc.). (2) Flat …