depth of drill的意思|示意

The advantages can ger me clear with the increasing of drill hole depth.

随着钻孔深度的加深，其优势更为明显。

This paper compared several testing methods of carburized depth of high air pressure drill and evaluafed their accurately and practicality.

比较了高风压钻头渗碳层深度的不同检验方法 ，并对其正确性和实用性进行了探讨。

The steady-state flows in drill pipe and in annulus are analyzed and the variations of pressure, gas void fraction, and multiphase-flow density along the well depth are simulated.

举例分析在环空和钻柱内的稳定流动过程中，随井深增加，压力、含气率、多相流体密度等的变化规律；

Supporting the use of impact drilling electric drill. Drilling, hole spacing with hole depth should meet the design requirements.

钻孔使用配套冲击电钻。钻孔时，孔洞间距与孔洞深度应满足设计要求。

Regardless of size, the main job of the contractor is to drill a hole to the depth and specifications set by the operating company.

无论大小，承包商的主要工作是按经营公司设计的深度和规格钻一个孔。

The advantages can ger more clear with the increasing of drill hole depth.

随着钻孔深度的加深，其优势更为明显。