If a cup or bell center-punch D is available, it will not be necessary to first make center lines, as the conical part shown locates the punch in a central position.
The work is gripped in a chuck C that automatically locates it in a central position so that it is not necessary to lay out the end before drilling.
The arrangement is such that neither spindle can be advanced by the feeding lever except when in a central position.
The outside or periphery of the disk should run nearly true and it may be necessary to move the jaws in on one side and out on the other to bring the disk to a central position.
Indeed, so far from our having tranquilly enjoyed a central position in unbroken continuity for scores or perhaps hundreds of millions of years, we should in that time have traversed the universe from boundary to boundary.
Would move the valve to central position so as to cover both steam ports, if possible.
Exhaust clearance is the opening between the exhaust edge of the valve and the exhaust edge of the steam port with valve in central position.
If a piston should break, would remove broken parts, disconnect valve stem, clamp valve in central position, and if moving piston would not damage cylinder, leave main rod up and proceed.
Exhaust lap is the distance that the exhaust edge of the valve overlaps the exhaust edge of the steam port when the valve is in central position.
The site of the Light-house, which will be seen from the Plate, was fixed by the writer in a central position of what may be termed the House-Rock.
It occupies in the first instance a central position in the ovum, but at maturity is almost always found in close proximity to the surface.
Another resultant advantage, in case the five Swedish sail of the line or the 14 Russian ships at Revel should take the offensive, would be that of central position, between the enemy divisions.
Just as Russia's total force was divided between east and west, so her eastern force was divided between Vladivostok and Port Arthur, with the Japanese in central position between.
It would be about as correct to assert that Plymouth or Falmouth held "a central positionin respect to" the rest of England.
The fountain standing here, conspicuously in a central position, is associated with the history of Ruth Pinch.
At a short distance farther on, in a central position in the Strand, stands the church of St. Clement Danes.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "central position" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.