shearpole

词形变化

shearpoles 复数 shearpoles

别名

shear-pole shear pole

释义与例句

n.
  1. 1.

    A horizontal crosspiece.

  2. 2.

    A horizontal crosspiece.

    A horizontal beam that goes along the edge of the shroud to which the rigging is attached.

    航海 交通
  3. 3.

    A horizontal crosspiece.

    A horizontal support that pivots on an upright, allowing a bridge to swing to the side, thereby permitting boats to pass.