A mechanism of tightwire and idler wheel are adopted in the mould for angle core pulling of the angle bracket castings.There is a cooling system on the mould.是什么意思_A mechanism of tightwire and idler wheel are adopted in the mould for angle core pulling of the angle bracket castings.There is a cooling system on the mould.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句