gravel fill

基本解释

Sand and gravel are filled in different zones in embankment dam with concrete face slab and auxiliary embankment dam at Chalong Hydropower Station.
查龙电站面板堆石坝坝体及沙砾石副坝填筑体按不同填筑区填筑沙砾石料。
To be filled in or out of the tube is the develop tendency of the sand control technology with gravel filled, so filled only one time with pack and high pressure dose.
管内外充填是当前砾石充填防砂技术的发展趋向，封隔高压一次充填正是这样的一种防砂技术。
In conclusion the regulations of crack size of feeding water in non-filled gravel filter should be determined by different design standards combined with effective factors for the filters.
认为非填砾过滤器进水缝隙尺寸的规定，应根据设计标准的不同，综合考虑影响非填砾过滤器进水缝隙尺寸的因素来确定。
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But even with blasting and machinery grinding through the rock day and night, most New Yorkers are blithely unaware of the construction or the eerie underworld that includes a massive, eight-story cavern, miles of tunnels and watery, gravel-filled pits.
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The gravel pit had filled to its brim with melted snow and rain, so that Caro had to edge around it on her way to catch the school bus.
NEWYORKER: Gravel
Fire: Isentropic Energy Isentropic pumps heat back and forth between two separate chambers filled with gravel. (gravel again.) One chamber is at 500 degrees Celsius.
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