英语词汇“gravity drainage, vacuum drainage”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	gravity drainage, vacuum drainage
释义	gravity drainage, vacuum drainage 固定建筑物重力排水设置；真空排水设置
随便看	life is not a bed of roses Life is not al beer and skittles Life is not all beer and skittle Life isnot all beer and skittles life is not all beer and skittles Life is not all beer and skittles Life is not all beer and skittles,still love Life is not all beer and skittles, still love Life is not all honey Life is not all roses Life is not always fair Life is not always smooth Life is not a race Life is nothing but struggle Life is not just beer and skittles life is not to exist Life is not to exist life is not to exist! Life is not to exist,life is not to live! Life is not to exist, life is not to live Life is not to live life is not to live! Life is not to live; life is not to exist! Life is ofen unfair life is one damn ed thing after another