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The steel retaining plate has two functions, retaining the bushing and preventing rod rotation.
固定板的钢具有两种功能，保留套管和防止杆旋转。
youdao
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The steel retaining plate has two functions, retaining the bushing and preventing rod rotation.
固定板的钢具有两种功能，保留套管和防止杆旋转。
youdao