timbering造句
Lastly,thepapersimulatesbolttimberingofthelanewayalongthegob.Thisgraduationdesignelaboratesonthedeeppits'timberingofLijiangwangardenofJiujiangCity.AtAdlerhorst,concretebunkersemergedfromthegroundclad...
Lastly,thepapersimulatesbolttimberingofthelanewayalongthegob.Thisgraduationdesignelaboratesonthedeeppits'timberingofLijiangwangardenofJiujiangCity.AtAdlerhorst,concretebunkersemergedfromthegroundclad...