pawl

英

美

网络  棘爪; 制转杆; 掣爪; 卡爪

复数：pawls　

英英释义

noun

• a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward
  Synonym:detentclickdog

双语例句

• The middle column and the projections present an eccentric shape correspondingly to the center of the fixed pawl body.
  中柱与凸块相对于掣动杆体中心呈偏心状；
• This control effect can be got by designing the size of pokedwheel, using the self locking character of worm wheel and worm pole and connecting the pawl mechanism with overtravel limit switch.
  通过有效设计拨轮的尺寸，利用蜗轮蜗杆的自锁特性，将棘轮机构与行程开关联为一体，达到自动输球控制的目的。
• Ratchet mechanism is often used in the reducer of the casting crane. This paper uses Pro/ ENGINEER software to create the ratchet mechanism and simulate its running and studies the stress and deformation of the ratchet wheel pawl by Pro/ MECHANICA.
  针对铸造起重机用减速器常采用的棘轮装置，采用三维实体造型软件Pro/ENGINEER建立其实体模进行运动仿真，利用Pro/MECHANICA有限元分析模块对棘爪进行应力、应变分析，得到棘爪需加强的部分。
• The blades are positioned on the large handle by a rotating shaft screw, and the pushing pawl and a pawl torsion spring are connected with the small handle through the pawl pin.
  小手柄上通过棘爪销柱连接有推进棘爪及棘爪扭簧，推进棘爪受到棘爪扭簧的压力始终压制在刀片的齿上；
• Heavy hammer on the pawl through the release of the lock device on Spindle lock spindles;
  重锤上的棘爪通过释放装置上的锁锭轴锁锭；
• Tyre-lock chain interlocking pawl ( winding) wheel
  胎锁链（轮胎防滑）大钢轮，互锁棘爪轮
• A toothed wheel or rack engaged with a pawl that permits it to move in only one direction.
  连接着棘爪的只能允许朝一个方向运动的齿轮或齿轮架。
• The pipe tongs is mainly composed of a fixed jaw, a movable jaw, a racket wheel, a spring, a pawl, a movable pin and a connecting pin;
  主要由固定钳口、活动钳口、棘轮、弹簧、棘爪、活动销和连接销等组成。
• The fastening tool further includes a coil feeder ( 720) assembly having an indexing pawl ( 722).
  紧固工具还包括具有分度棘爪的卷料进给组件。
• A two-raking pawl mechanism is a kind of loading one used in a roadheader; its performance and property are unknown now.
  双耙爪是在掘进机上使用的一种装载机构，其性能和特征目前还不甚清楚。