Lastly, the paper simulates bolt timbering of the laneway along the gob.最后, 分析模拟了沿空巷道的锚杆支护情况.The crane elevated the timbering upto the upstairs.起重机将建筑用材吊到楼上.The Tonglu Mountain Copper Mine used an elaborate system of tim...

n.木材，建筑用材，木材桁构，撑材...

timbering的音标：timbering的英式发音音标为：['tɪmbərɪŋ]timbering的美式发音音标为：['tɪmbərɪŋ]...