acute angle crank 锐角曲柄...adjustable bed crank press 活动床式曲柄压机...quadric crank chain 四节曲...crank a.不稳的,脾气暴燥的,易怒的...gap frame crank press 凹口机架曲柄压床...slider crank mechanism 滑件曲柄机构...turning slider crank mechanism 转块滑件柄机构...revolving block slider crank mechanism 回动滑件曲柄机构...center-crank arrangement 中间曲柄装置...anti-parallel crank mechanism 反平行曲柄机构...crank-type press 曲轴压力机...cross-slider crank chail 横滑曲轴链...crank shaft bearing 曲轴轴承...anti-parallel crank 反平行曲柄...side crank engine 侧曲柄动力机...overhung crank 外伸曲柄...parallel crank mechanism 平行曲柄机构...crank handle 手摇曲柄...oscillating block slider crank mechanism 摆动滑块曲柄机构...crank lever 手摇手曲柄...crank pin bearing 曲柄销轴承...
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