Comparison and contrast were made between a hot runner injection mould and an ordinary sprue runner injection mould for sortable garbage bin base used indoors.是什么意思_Comparison and contrast were made between a hot runner injection mould and an ordinary sprue runner injection mould for sortable garbage bin base used indoors.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句