词汇	无孔性
释义	无孔性 wúkǒngxìng〔chem.〕imporosity
随便看	loading and unloading of cars in train loading and unloading of wood loading and unloading operation loading and unloading quality conformity rate loading and unloading rack loading and unloading response ratio loading and unloading risk loading and unloading risks loading and unloading scheduling loading and unloading stair loading and unloading stair, bridge-type loading and unloading station loading and unloading storage loading and unloading system loading and unloading technology loading and unloading test loading and unloading track loading and unloading with vehicle loading and unloading work loading angle loading aperture loading apparatus loading appliance loading appliances loading apron