... overall output总产量 overburden表土;复盖岩层;盖岩层 overburden pressure积土压力 ...
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短语
复盖岩层
overburden
;
capping
;
baring
覆盖岩层
overburden rock
含煤岩系盖层
overlying strata of coal measures
盖层片麻岩穹丘
[地质]
mantied gneiss dome
岩盖离层
nappe outlier
盖层岩石
supracrustal rocks
玄武岩盖层
basalt cover