Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.

并设前端装记忆合金检测器与上拨叉配合的开闭阀。

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Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.

并设前端装记忆合金检测器与上拨叉配合的开闭阀。

youdao