“upper landing”的概念、定义、翻译、参考文献-科学参考

单词	upper landing
释义	upper landing Encyclopedia 农学集材释 upper landing山上楞场由于集材变为运材以及为缓和集、运两道工序的生产进度和变动而建立起来的楞场，又称伐区楞场、集材场或装车场。
随便看	steel for prestressed anchorage steel frame structure system steel frame structure with refined ductility shear wall system steel gravity platform Steel Helmet,League of Front Soldiers steel ingot teeming steel ladle leakage steelmaking steel-making machinery steelmaking slag steel mesh welding machine steel moment resisting frame steel penstocks of hydroelectric stations steel pier for emergency repair of railway steel pile column digital verticality adjusting of the top-down construction method steel pipeline-up and weld steel pipe manufacture steel plate steel-plate pile support steel plate shear wall framed structure steel plate wall steel portal frame steel products steel ratio coefficient steel reinforced concrete composite beam

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