词汇	laminated beam of concrete
释义	laminated beam of concrete 叠合梁
随便看	soil particle fractionation soil particle inoculating method soil particle proportion value soil particles soil particle size soil particlesize analysis soil particle-size analysis experiment soil particle size analyzer Soil particle size distribution soil particle-size distribution soil particle size distributions soil particle-size distributions soil particulate fraction nitrogen soil particulate organic matternitrogen soil partitioning respiration soil paste Soil pasteurization soil pat soil pathogen soil pathogenetic fungi soil pathogens soil pattern soil peak strength soil-peat mixtures soil peel