drilling pattern是什么意思

网络释义

用法例句

Traditional designing method of volley of guns for perforation is based on manual calculation,which consists of a lot of calculation and is quite time-consuming,and errors occur easily in the process.

传统的射孔排炮方法是完全的手工计算,计算工作量大、费时费力且容易出错。

The paper introduces in detail the methods of inputting lines and shotpoints according to the complex geometry in ARAM·ARIES seismograph,and the paper shows the powerful function of the instrument.

ARIES仪器的强大功能完成复杂观测系统的排列和炮点设置的方法。

How to consider the effect of drainage holes is a difficult problem in the analysis of seepage field.

笔者提出夹层代孔列法,以等效排水夹层代替排水孔列,适当选择夹层的渗透系数,使排水夹层与排水孔列的排水效果总体上相等,采用本方法利用通常的三维有限元网格就可以分析含排水孔列的全坝三维渗流场,计算方便,效果良好。

Universal Designing Volley of Guns for Perforation by Using EXCEL Skillfully

巧用EXCEL表格实现通用射孔排炮设计

Application of Groove Cutting by Medium-length Hole Blasting in Gently Inclined Cracked Orebody

中深孔排炮拉槽在缓倾斜破碎矿体中的应用

The gun threw a huge shell.

大炮射出一枚巨型炮弹。

A cannon throws shells.

一架大炮能发射炮弹。

The battery fired off six rounds of shot.

炮兵发射了6发炮弹。

"Cannon: Long-range artillery piece, as distinguished from other Big guns such as the howitzer or mortar."

火炮:远射程,加农炮、榴弹炮或迫击炮之通称。

Optimization Design for Oblique Five Hinge Joint-Double Toggle Clamping Unit of Injection Molding Machine;

注射机五孔斜排双曲肘合模机构的优化设计

Investigation of characteristics of multi-ports thermal buoyant jet in co-flowing surroundings

同流多孔热水浮力射流排放特性实验研究

An Approach to Topology Design of 2D Sparse Arrays for Synthetic Aperture Interferometric Radiometer

综合孔径辐射计二维稀疏天线阵列排列方法

The ack - ack guns started immediately.

高射炮立即开始发射。

antiaircraft fire control computer

高射炮火射击计算机

solidly packed tunnel

充填密实的炮眼孔道

(formerly)warship with sails and a single row of guns

（旧时）木帆炮舰（设有单排炮位）.

A cannon with a long barrel and a relatively low angle of fire.

大炮有一长炮管及相对较低的射角的大炮

The simultaneous discharge of these guns.

舷炮齐射这些枪炮的同时开火

a gun that throw a 4-pound shot.

一种发射四磅重炮弹的大炮。

An extended, usually heavy discharge of artillery.

炮轰连续的、通常是重型的火炮射击

Large - caliber weapons, such as cannon, howitzers, and missile launchers, that are operated by crews.

大炮大口径武器，如火炮，榴弹炮，及导弹发射器，由炮手组操作