The Model ZJ passway type has not stopped up the paper pulp pump, is the pump of paper pulp of new generation filling the domestic gaps that our factory developed newly.是什么意思_The Model ZJ passway type has not stopped up the paper pulp pump, is the pump of paper pulp of new generation filling the domestic gaps that our factory developed newly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句