lanon聚酯纤维LANabbr.局域网(=local area network)LAN Manager for UNIX UNIX操作系统局域网管理员Lancun Hydrologic Stationlanthanum nitrate ceramic镍酸镧陶瓷lanthanon solid superacid稀土固体超强酸Lanzhou small anticyclone兰州小高压lanting axial piston pump斜盘式轴向柱塞泵lanthanum oxysulfide laser氧代硫化镧激光器lanthanum titanate ceamics钛酸镧陶瓷lanthanum aluminate cement铝酸镧Lanthanide series elements稀土元素