您要查找的是不是：
- Keywords goaf;gas drainage;drainage parameters;Flow the mechanism; 采空区;瓦斯抽放;抽放参数;流动机理;
- He came to look at the drainage. 他是来检查排水设备的。
- CALCULATION OF GAS DRAINAGE PARAMETERS FOR QI CHI COAL SEAM IN YANGQUAN 阳泉七尺煤层瓦斯抽放参数计算
- The drainage system has been aged. 排水系统已经老化了。
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- We have to work within the parameters of time and budget. 我们工作受时间和财力所限。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- drainage parameters 抽放参数
- The town's drainage is very efficient. 这城市的排水系统很好。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- The area has good natural drainage. 这个地区有良好的天然排水系统。
- The bricks were bedded in sand to improve drainage. 沙里埋入砖块，以改进排水系统。
- Acid Drainage Killing Some Fish in Ky. 河流遭酸性排放,鱼和昆虫死亡。
- Let's benchmark the parameters: Yes, I will die. 让我们掂量这些点点滴滴：是的，我注定会死去。
- Both uses tend to improve drainage. 两者对排水都有改进作用。
- Strain Gauge Patterns Sizes and Parameters. 应变计尺寸形状及参数。
- The defect in the drainage must be remedied. 这排水系统的缺陷该设法补救。
- Delimits parameters of syntax items. 分隔语法项的参数。
