单词	land casing
释义	land casing 【机械学】下套管
随便看	non retirement system nonretirement system non-retirement system nonretouched non-retractable nonretractable nonretractable fins non-retractable fin stabilizer non-retractable landing gear non-retractable tail wheel nonretractile nonretracting non retrievable non-retroaction doctrine non retroactive nonretroactive nonretroactive character nonretroactivity non-retroactivity nonretrograde nonretroreflective non-retrospection nonretroviral non return nonreturn 浬浭浮浯浰浲浳浴浵浶しちょうしちょうしちょうしちょう【市庁】しちょう【市長】しちょう【師長】しちょう【弛張】しちょう【思潮】しちょう【支庁】しちょう【紙帳】