“shoulder ballast cleaning machine”的概念、定义、翻译、参考文献-科学参考

单词	shoulder ballast cleaning machine
释义	shoulder ballast cleaning machine Encyclopedia 工学铁路养路机械释 shoulder ballast cleaning machine边坡清筛机对道床两侧轨枕端头外侧道砟（或包括轨枕端头以下道砟）进行清筛作业的轨道作业机械。
随便看	crop diseases in China crop distribution crop domestication crop domestication and evolution crop ecological adaptability crop evapotranspiration experiment crop farming crop gene discovery crop germplasm resources ex situ conservation crop germplasm resourceson-farm conservation crop germplasm sensitivity to environmental factors crop growth condition monitoring by remote sensing crop growth model crop growth monitoring crop growth simulation model crop harvest crop insect pests monitoring crop introduction cropland irrigation date forecast cropland prataculture crop nursery crop pests crop pests in China crop phenomics information cropping

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