地下道路 road tunnel
道路基层 roadbase
路床 roadbed
路帝 roadside
公路边沟 roadside ditch
路旁植树 roadside planting
路旁草木 roadside vegetation
车行道 roadway
道路照明 roadway lighting
焙烧 roast
石块痊 rock dash
琢面砖 rock faced brick
道路基层 roadbase
路床 roadbed
路帝 roadside
公路边沟 roadside ditch
路旁植树 roadside planting
路旁草木 roadside vegetation
车行道 roadway
道路照明 roadway lighting
焙烧 roast
石块痊 rock dash
琢面砖 rock faced brick
填石基础 rock fill foundation
填石铺面 rock fill revetment
填石木笼 rock fill timber crib
石粉 rock flour
砾石穴 rock pocket
矿石棉 rock wool
摆杆 rocker
插动支座 rocker bearing
摇动卸料手推车 rocker dump hand cart
摇摆滚珠轴承 rocking ball bearing
弯杆机 rod bender
杆状电池 rod element
棒料剪刀 rod shears
钢筋间隔基 rod spacers
探杆取样检查 rod test
用棒捣实 rodding
轧辊 roll
带滚子的拉门 roll door
辊压梁 rolled beam
滚压混凝土 rolled concrete
碾实填土 rolled earth fill
压延玻璃 rolled glass
辊压钢梁 rolled steeel joist
轧制钢丝 rolled wire
滚动式竖旋桥 roller balance bridge
滚轴支座 roller bearing
卷轴遮帘 roller blind
用滚轮的活动桥 roller bridge
碾压混凝土 roller compacted concrete
辊子面层 roller cover