Aiming at the deep alluvium support of Juye Coalfield , the composite shift lining of high strength concrete and double steel cylinder is presented .是什么意思_Aiming at the deep alluvium support of Juye Coalfield , the composite shift lining of high strength concrete and double steel cylinder is presented .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句