square drill rod 方钻杆
square-drill 方头钻
square shank drill [木] 方柄钻
kelly bar square drill rod 方钻杆
square shank ratchet drill 方柄扳钻 ; 方头钢钻
taper square shank twist drill 方锥柄
Drill Square 城堡军营
square-bunch drop drill 方形穴播机
To work on individualskills, we especially like to use the square drill, which we can practice inalmost any indoor area with space.
为了提高个人技能，我们特别喜欢使用方阵训练，我们可以在几乎任何室内空间进行练习。
In the region surrounding the densely populated city of Hanoi — with nearly 2,000 people per square kilometre — it is difficult to escape arsenic-contaminated water, no matter how deeply you drill.
在人口稠密的城市周围地区，例如河内——每平方公里达到将近2000人，无论钻入多深的地下水，都很难得到不受砷污染的水源。
In the region surrounding the densely populated city of Hanoi — with nearly 2, 000 people per square kilometre — it is difficult to escape arsenic-contaminated water, no matter how deeply you drill.
在人口稠密的城市周围地区，例如河内——每平方公里达到将近2000人，无论钻入多深的地下水，都很难得到不受砷污染的水源。
应用推荐