The pattern features of the cracks fractured in seam would not have a fixeddepth limitation.
煤层压裂裂缝的形态特征没有固定的深度界限。
2
After each stage of the etching process a fixeddepth of this is dissolved away, exposing a different part of the circuit to the etching chemicals.
在蚀刻技术的每个阶段，固定高度的阻材料层会消失，暴露出不同部分的电路进行化学物质的侵蚀。
3
The idea that stars were fixed in some crystalline sphere that rotates around the world , once you look at that kind of depth, becomes less plausible .