关于trencher的百科

• trencher造句怎么写

• Hesnaggedaroastedonion,drippingbrownwithgravy,fromanearbytrencherandbitintoit.Itcrunched.Inpipelineconstruction,traditionalexplosivetrenchingmethodhasbeenappliedinstoneworksection.Caterpillarrocktrencherwillplayanimportantroleinpracticalpipelinelayin...
• 2020-08-0726871