英语词汇“裸露的煤层”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	裸露的煤层
释义	裸露的煤层 exposed coal seam
随便看	oilless circuit breaker oilless circuit-breaker oil-less cold conditions ignition oilless compressor oilless enclosed pneumatic device oilless hessian oil-less hessian oilless ignition oil-less ignition oilless lubrication oil-less lubrication oilless metal oil less pump oil-less pump Oilless Pump Sputter Ion Pump oilless ultra-vacuum valve oilless vacuum pump oillet oillets oillette oil level oil-level check oil level cock oil-level cock oil level control