inertialadj.不活泼的；惯性的inertian.惯性；惰性inertia measure惯性测量inertia damping惯性阻尼inertial sensor惯性传感器inertia sellingn.惯性销售inertia moments地球转动惯量inertia quality惯性质量inertia uterine宫缩微弱inertial flight惯性飞行inertia setting惯性沉降inertia welding储能摩擦焊,贮能摩擦焊,惯性焊接