基本解釋砂礫石，砂質(zhì)礫石英漢例句雙語例句For the frozen weathered bedrock, sandy gravel and pebble bed, it is more suitable to use drilling and blasting method than to use the frozen soil excavator.對凍結(jié)風(fēng)化基巖、砂礫層或卵石層，凍土挖掘機(jī)效率低，宜采用鉆眼爆破法，采用抓巖機(jī)裝載凍土。The material of the main dam shuck is mainly the local sandy gravel. The clay core and the asphalt concrete core were compared in the choosing of seepage prevention type.攔河主壩壩殼以當(dāng)?shù)夭牧仙暗[石為主，防滲心墻比較了粘土心墻、瀝青混凝土心墻和斜墻型式。Gulley microfacies occur as narrow bands within gravel bars and sandy gravel bars, and act as the high trans mssibility pathways for reservoirs in the root fan and inner-middle fan.流溝以窄條帶狀鑲嵌于礫石壩和砂礫壩之中，為扇根和扇中內(nèi)帶儲層中的高滲通道。sandy gravel更多例句詞組短語短語sandy gravel layer 砂卵石層sandy gravel site 砂礫石場地sandy gravel excavation 砂卵石基坑sandy gravel materials 砂礫石料cement -sandy gravel 水泥砂礫石sandy gravel更多詞組專業(yè)釋義土木建筑工程砂質(zhì)礫石交通運(yùn)輸工程砂卵石