- Pump bell crank
- Коленчатый рычаг механизма насоса.
Краткий толковый словарь по полиграфии. 2010.
Краткий толковый словарь по полиграфии. 2010.
pump bob — noun Etymology: pump (I) : a bell crank or similar device for converting rotary into reciprocating motion … Useful english dictionary
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v-bob — ˈ ̷ ̷| ̷ ̷ noun Usage: capitalized V : a strong frame shaped like an isosceles triangle, turning on a pivot at its apex, and used as a bell crank to change the direction of a main pump rod … Useful english dictionary
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