levellig水准测量leveln.数量；等级；水平；水平线adj.平的；等高的v.弄平；夷平；对准adv.<废>水平地levelling agent for thermosol dyeing热熔染色匀染剂leveling off the construction ground场地平整levels of culture-shared reference文化共享所指层次level of mechanized freight handling货物装卸机械化水平level of hazardous material incident危险物品事故等级level-off degree of polymerization分布均匀的聚合度level of construction and management建管水平level fluctuation of liquid aluminum铝液液面波动level of geomagnetic field components地磁场水平分量level of healthiness and constitution体质健康水平