hollow splint
... 空心管子 hollow pipe 有槽夹 hollow splint 霍姆斯变性(原发性进行性小脑变性) Holmes's degeneration ...
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高径槽法兰管是一种新型的钢管连接，也称为夹连接，有许多优点。
The flange pipe of the high diameter groove is a new type of steel pipe connection, also known as the clip connection, there are many advantages.
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