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R 开头的英语单词(共 156,943 个)

roof beam
屋顶梁
roof board
屋面板,顶篷
roof boarding
望板;屋面板
roof bolt
锚杆
roof bolter
锚桿钻机
roof bolting
顶板锚杆支护
roof bolting jumbo
顶板栓锚眼用钻车
roof bolting machine
顶板锚栓安装机
roof bolting method
(隧洞的)洞顶锚栓法
roof bow
车篷弓
roof box
[网络] 车顶箱;车顶行李箱;变形车顶行李箱
roof boxes
[网络] 车顶行李箱
roof bracing
屋盖支撑
roof break
顶板断裂;顶板开裂
roof brick
[机] 炉盖砖
roof burner
棚燃烧器
roof bushing
屋顶线套管
roof canal culture incubator
根管细菌培养器
roof cant rail
车顶侧梁
roof carbon
炉顶石墨,碳化室顶石墨
roof carrier
顶载机
roof caving
顶板垮落
roof caving angle
顶板垮落角
roof cell
顶盖细胞
roof cladding
屋面覆盖层
roof clay
隔水粘土
roof cleaning
清理顶板
roof coal
留顶板煤
roof collapse
冒顶