roof step的意思|示意
顶板台阶下沉
roof step相关短语
1、 roof weighting step 来压步距
2、 non offen step roof 不常上人屋面防水
3、 caving step length of roof 断裂步距
roof step相关例句
My mom looked in the direction I was pointing in time to see, two huge hairy legs step over the ledge of the roof.
妈妈立刻看向我指的方向，看到两只毛茸茸的长腿搭在屋檐上。
According to the total stress-strain tests, the expression of caving step length of roof is validated combining with the observed data.
根据岩石的全应力应变试验，结合现场实际观测数据，对以应变为指标的岩梁断裂步距表达式做了初步验证。
Step 5: Adding hood, roof and glasses.
第5步：添加引擎盖，车顶和眼镜。