单词	二次衬砌
释义	二次衬砌医secondary lining
随便看	separating column column separating compound electroforming separating cone separating control character separating course separating curve of seed separating cutting off separating cylinder separating deep well separating degree separating delimiter separating density separating device separating device air-supply separating die Separating die of Ribbon Cage separating different plot on soil fertility separating dimension separating disc separating disk separating draw thread separating drum separating economy from politics separating edge Separating effect