pressure-adjusting screw

См. также в других словарях:

• screw jack — noun Date: 1719 a screw operated jack for lifting, exerting pressure, or adjusting position (as of a machine part) …   New Collegiate Dictionary

• Tap and die — Not to be confused with Tool and die. Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., a nut). A die is used to cut the male portion of the… …   Wikipedia

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