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单词 single-acting
释义 single-acting, ppl. a.
[f. single a. 20 b.]
Acting in one direction or by one method, spec. of a steam-engine (see quot. 1875). Opposed to double-acting.
1825J. Nicholson Operat. Mechanic 174 The double-acting engine..exerting twice the power of the single-acting engine.1869Rankine Machine & Hand-tools Pl. F 3, Single-acting hammers are those which are raised by the pressure of steam, and fall by gravity alone.1875Knight Dict. Mech. 2187/1 Single-acting Engine, an engine in which steam is admitted to one side only of the piston.
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更新时间:2024/9/20 5:40:37