Worm-hole is described as an elongated or tubular cavity formed entrapped gas during the solidification of molten metal
Ref: 122861/2006-10-12

Working voltage is described as the typical voltage or range of voltage of a battery during discharge. It is also called operating voltage or running voltage.
Ref: 120817/2006-09-21

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Typical (A Typical is not a specific individual or even ...)
Volt (Ma?einheit f?r die elektrische Spannung, (Abk. V))

Alternative Spellings (Synonyms): workings, voltages
Wheeled garment bag refers to a bag that holds suits, dresses, gowns, shirts, etc. using a hanging system. May be used rolling or carried.
Ref: 86471/2006-09-14

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Wheel (Wheel refers to the round metal structure that ...)
Garment (Garment refers to a piece of clothing)

Alternative Spellings (Synonyms): garments, Garments, bags
Warrington hammer is sometimes called joiners or Cross pein. These are hammers for driving nails or pins. The cross pein is used to start the nail or pin , then the hammer is reversed to use the flat head to drive it home.
Ref: 124385/2006-10-27

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Hammer (Hammer refers to an instrument for driving nails ...)
Welding technique pertains to the manner is which the operator manipulates an electrode, a blowpipe or a similar appliance.
Ref: 122704/2006-09-22

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Blowpipe (Blowpipe refers to a device for mixing and ...)
Welding (Welding represents the joining of two workpieces ...)

Alternative Spellings (Synonyms): techniques
Wafer is described as a round disc of semiconductor material most commonly silicon, although aallium arsenide and other semiconductor materials are also used. Wafers are a few millimeters thick and are available in a variety of diameters with 100 millimeter, 125 millimeter, 150 millimeter and 200 millimeter being the most common and 300 millimeter just entering use.

-see also:
"Wafer" is in the UNSPSC Code "40141637"
  Wafer check valves
Ref: 120792/2006-10-06

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Waferboard (Waferboard pertained to a manufactured wood ...)
Waffle slab is described as: (1) a two-way concrete joist system and (2) a two-way slab or flat slab made up of a double system of narrow ribs or joists, usually at right angles to each other, forming a pattern of waffle-like coffers
Ref: 122752/2006-10-01


Alternative Spellings (Synonyms): waffles, slabs
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-see also:
"Waffles" is in the HS Code "1905.32"
  - -- Waffles and wafers
- 32183/2006-06-13