判断题:铲运机多采用分层填筑,自填自压方法是:先中间后两侧,土层均布,并在运土和回空的运行中有意识地将全部铺土层辗压,最后才用压 题目分类:机械员 题目类型:判断题 查看权限:VIP 题目内容: 铲运机多采用分层填筑,自填自压方法是:先中间后两侧,土层均布,并在运土和回空的运行中有意识地将全部铺土层辗压,最后才用压路机压实。( ) A、正确 B、错误 参考答案:
●The network layer provides services to the transport layer.It can be based on e ●The network layer provides services to the transport layer.It can be based on either(71).In both ca 分类:机械员 题型:判断题 查看答案