castling

1.The rook that makes the castling move has not yet moved in the game.

过或达到的位置受对方棋子的击。

2.The main products are Hydraulic valves、pumps/motors、power units and hydraulic castling at present.

目前以液阀、液泵/马达、液设备、液铸件四大支柱产品为核心。