![coalface造句怎么写]( "coalface造句怎么写")
- Visitorscandressupinjumpsuitsandhardhatsanddescendinacreakingelevatortothecoalface300metresbelowthesurface.AtthesmallBandingliangcolliery,thepithasbeendugsofarintothehillsidethattruckdriverstake30minutestoreachthecoalface,fillupandreturnwiththeirload...
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