片语

drilling rate rate of penetration鉆进速度

The rate of penetration普及率

average rate of penetration平均机械鉆速

prediction of rate of penetration预测鉆速

initial rate of penetration初始鉆速

rop-rate of penetration机械鉆速

rate of penetration recorder坏鉆速记录仪

normalized rate of penetration鉆速标準化

constant rate of penetration test等贯入率试验

英汉例句

• Advances in polycrystalline diamond compact (PDC) bits have sharply increased rate of penetration (ROP), reduced drilling time and costs in oil and gas Wells.

  聚晶金刚石复合片(PDC)鉆头的发展及应用，大大提高了鉆井的机械鉆速(ROP)，减少了鉆井时间，降低了鉆井成本。

• Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).

  流量、泵压、鉆压以及机械鉆速等常用鉆井参数还可用于监测井涌和泥浆漏失。

• The rate of penetration of the negative pulse jet assisted drilling can increase from 0.7 to 3.0 in in-house simulation drilling compared to conventional drilling.

  与常规鉆井相比，室内模拟鉆井试验条件下负压脉沖射流辅助鉆井可以使鉆速提高0.7-3.0倍。

• Rotary percussion drilling tool may solve the problem of low rate of penetration and short service life of drilling bit in hard-brash formations.

  旋沖鉆井工具是解决硬脆性地层机械鉆速低，鉆头使用寿命短的主要手段之一。

• The drill bit is a direct tool for rock breakage. The rate of penetration is closely related with the drill bit as well as the mechanical properties of the rocks.

  鉆头是直接破碎井底巖石的工具，鉆井速度的快慢不仅与鉆头有关，而且与所鉆巖石的力学性质密切相关。

• According to figures from the first half of 2010 and published on Internet World Stats the rate of penetration of the Internet on the entire global population does not exceed 29%.

  据《互联网世界统计》发布的2010年上半年的数字，能够渗透互联网的全球人口比率不会超过29%。