英语词汇“protective coal seam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	protective coal seam
释义	protective coal seam 基本例句保护层 The glass window had a protective overcoat applied to it.玻璃窗涂有一层保护层。 All buried lines are coated with a protective covering to save them from corrosion.所有埋设的管道必须涂上保护层，以防生锈腐蚀。
随便看	outgrowing outgrowings outgrown outgrow one's coat outgrow one's strength outgrows outgrowth Outgrowth Factors,Neurite outgrowth of connective tissue Outgrowth of connective tissue out hearing out heat preservation out-hector outheld out-hele Outhenin Out-hepatic portal hypertension outher out in reckoning out-in refueling out in refuelling out in revenge for out-in scatter refueling outinsulted outinsults