单词	地下水流路
释义	地下水流路underground water course
随便看	factor of de-merit factor of diagram factor of disk friction factor of evaporation factor of evaporatoin factor of inertia factor of integer factor of merit factor of normal series factor of probability factor of production factor of proportionality factor of quality factor of rigidity factor of safety factor of safety against crushing factor of safety against overturning factor of safety against sliding factor of safety [= safety factor] factor of safety, safety factor factor of shape factor of stress concentration factor of stress intensity factor of subdivision factor of subivision