trunnion

n. 炮耳, 枢轴, 耳轴 [化] 枢轴

发音

/ˈtɹʌn.jən/

词形变化

trunnions 复数 trunnions

别名

trunion

释义与例句

n.
  1. 1.

    One of the short stubby bearings on either side of a cannon; a pintle.

    工程 政治 军事
  2. 2.

    A similar rotational bearing comprising a rotating arc or ring sliding in the groove of a stationary arc, used in machinery to allow a workpiece to be moved relative to a fixed tool.

    工程
  3. 3.

    A shaft, held by a bearing, at each end or side of a rotatable object.

    工程
  4. 4.

    A similar rotational bearing used in automotive suspensions.

    汽车 交通

相关短语

trunnion plate trunnion plates

词源

From French trognon (“core, stump”).

来源：wiktionary