… pulp, etc. Semi‑chemical pulp is produced in a two‑part process in which the wood, generally in chips, is … to a fibrous state by the abrasive action induced by two closely spaced ridged plates or discs, one or both of …
… not equipped with bogies and are usually fitted with only two driving axles. They are mainly used in stations for … the boiler. They consist essentially of a frame carried on two or more axles and a sheet metal superstructure …
… support, sometimes called a “unipod”. A bipod is a two-legged support for providing stability along two axes of motion. A tripod is a three-legged stand, which …
… into a sliver (a strand of fibres loosely combined without twist). In combing, the carded sliver is passed through … rovings ‑ thinner strands of parallel fibres with a slight twist ‑ which can be spun in one operation into yarn. The …
… generally of wool or other animal hair, interlaced on two parallel strings and having the appearance of a plait. … consisting of man-made fibres dyed in the mass, folded in two to form tufts which are bound together, at the folded …
… of this heading are usually in the form of slabs cast with two lugs for suspending them in the electrolytic refining … onto “starting sheets” of refined nickel to which two nickel loops have been attached for suspending them in …
… suitable for coupling into a train running on a railway network of any gauge. Railroad ballast excavator‑screening … the sinking of artesian wells, etc. These machines are of two main types : (1) Rotary well sinking machinery …
… shoe lasts of wood (i.e., shapes used in the manufacture of footwear) and boot or shoe trees , finished or not, for preserving the shape or for stretching footwear. The articles of this heading may be made of …
… . These are stiffened textile fabrics made by impregnating lightweight open textile fabrics with adhesives and fillers … of buckram or similar fabrics are made by pasting together two such stiffened fabrics. These fabrics are used mainly in …
