单词	重力损失
释义	重力损失 water head loss
随便看	metallic phase arc metallic phosphorus metallic phosphorus amorphous metallic phosphorus,amorphous metallicphthalocyanine metallic pickup metallic pigment Metallic Pigment and Metallic Ink metallic pigments metallic, pigments metallic pipe metallic pipe coupling metallic pistazinus metallic piste metallic piston metallic piston rod packing metallic plastic bush with elasticity metallic plastic composite metallic plastics metallic plastron metallic plate metallic plates metallic poison metallic poisoning metallic poisons