查询词典 tip of drill

The research on the influence of nozzle obliquity on PDC Drill teeth cleaning power of water jet［J］.

喷嘴倾角对PDC钻头齿水射流清洗力影响的实验研究［J］。

Then, the Sun Wu re-drill odalisque, but this time no one would dare not listen to orders of the.

然后，孙武重新操练宫女，这回没人敢不听号令了。

He wants to drill for oil off America's shore, and use a tax-credit to expand health care.

他计划在美国的领海开采石油，并使用税收收入发展社会保健事业。

When it has been decided where we are going to drill , we put up at the surface an oil derrick .

当确定钻孔地点后，我们就在那里竖起一个井架。

When it has been decided where we are going to drill, we put up at the surface an oil derrick

我们决定要哪钻孔时，我们在表面放置钻油塔当确定钻孔地点后，我们就在那里竖起一个井架。

When it has been decided where we are going to drill, we put up at the surface an oil derrick .

当钻孔地点决定后，我们就在那块地面上坚起一个井架。

When it has been decided where we are going to drill, we put up at the surface an oil derrick.

决定了钻孔位置后，我们就在地面上竖起井架。

When is has been decided where we are going to drill, we put up at the surface an oil derrick.

我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。

Oil derrick When it has been decided where we are going to drill, we put up at the surface an oil derrick.

当确定钻孔地点后，我们就在那里竖起一个井架。

For all his scientific methods of detection, the only way the oilman can actually know for sure that there is oil in the ground is to drill a well.

对石油工人所有的科学探测方法来说，能确切地知道地下是否有油的唯一方法就是钻一口井。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。