Common in much of the North Hemisphere, birch is a medium-sized tree with distinctive paper-like bark. Birch tar essential oil is derived from this bark and carries a ...
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THE USE OF THE ARMOUR OF STEEL WIRE ARMOURED CABLES AS A PROTECTIVE CONDUCTOR. ... The use of the steel wire armouring as a CPC with no ... The armouring …
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Able Plastic 90 G. High alumina hot or cold gunning plastic refractory. Able Plastic 90 G is used for gunning induction furnace linings (both gray and ductile iron), electric arc furnace roofs and
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