The sides of the energy chain are connected through a tongue-and-groove connection.
双方的能源链的连接通过舌槽连接。
The supporting frame is covered above the body and the upper edge of the supporting frame is provided with a groove connection part.
一支架，该支架罩设 于所述本体上方，该支架上缘并设有一槽接部；
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.
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。
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