求翻译：碎石或卵石的颗粒级配，应符合JGJ53-92标准的规定。连续颗粒级配混合使用。泵送混凝土用骨料，应符合现行国家标准，并应符合泵车技术条件的要求，最大粒径不宜大于泵送管径的三分之一，并不宜大于40mm，是什么意思？

Particle size distribution of crushed stone or gravel shall comply with the provisions of the jgj53-92 standard. Continuous particle size distribution of mixed use. Pumping concrete aggregate, should be consistent with current national standards, and shall conform to the requirements of the pump con

gravel or pebbles of the particles with level 53 shall be consistent with JGJ - 92 standard. Continuous particle levels with mixed use. galvanizer pumping concrete use and should be consistent with existing national standards, and should be consistent with pump technology requirements, the maximum p

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Particle size distribution of crushed stone or gravel, shall comply with the requirements of JGJ53-92 standard. Continuous particle size distribution of mixed use. Pumped concrete with aggregates, should be in line with existing national standards, and should meet the requirements of pumps specifica

正在翻译，请等待...