main hole的例句大全

cause of crack creating of main steam pipe pressure meter hole inner wall

主汽管压力表管开孔处内壁裂纹生成原因

This paper describes the determination methods on main parameters of blast-hole drill.

介绍了牙轮钻机主参数的选择方法.

The main features of the fissure type nitrogen blow hole and its formation mechanism was described.

叙述灰铸铁件裂隙状氮气孔的主要特征、形成机理.

The bottom of the main shaft is provided with a hole-opening knife.

主轴的底端,设置有一开孔刀.

Pneumatic DTH ( Down-The-Hole ) hammer is one of main pneumatic percussive-rotary drilling equipments.

风动冲击器是气动冲击回转钻进的主要设备之一.

The connecting hole on the upper arm of the hoist is penetrated by a connecting shackle connected with a main steel cable hanging rope.

吊具上臂的连接孔穿有连接卸扣，连接卸扣连接主钢丝绳吊系；

By practice of holing-through in main panel and working faces, analyzes successful experience of each connecting project, describes the ensuring means that achieve standardization of survey and no failure in holing-through project from five sides.

通过对主要盘区及工作面的贯通实践，剖析每个贯通工程的成功经验，从五个方面阐述了实现测量标准化、贯通无事故的保障手段。

The paper treats the main problems of estimation of holing-through error by direct coordinate and reduces the computing fomula which is suitable for making use of computer.

本文主要是论述直接坐标法预计贯通误差和改化适用于计算机解算公式问题。

Fifteen thousand gawkers attend the main event on Aug.15, set on the18th hole of the Pebble Beach Golf Links.

8月15日，本届车展的主赛事在圆石滩高尔夫球场18洞举行，共有1.5万参观者。

Main complications were burn in surrounding organs ( 4 cases ) and pin hole metastasis ( 3 cases ).

4只兔出现周围脏器灼伤,3只兔出现针道转移.

the main features of scenic hole and more strange rocks.

该景区主要特点为洞多、岩奇.

PCB is the main part of electronic industry. PCB metallized hole should be of good mechanical tenacity and conductibility.

印制电路是电子工业重要部件，印制电路金属化孔要有良好的机械韧性和导电性。

Then the control system for boring the non-cylinder pin hole of piston was developed, whose main function modules including displacement ( detection,) temperature detection for thermal deformation compensation, constant current power and ( central) control unit.

然后研制了活塞异形销孔加工控制系统，包括主控、位移检测、热变形补偿温度检测和恒流源驱动等功能模块。

Study of Coaxality of Main Spindle Hole and Camshaft Hole

柴油机主轴孔、凸轮轴孔同轴度探讨

This paper studies concept, calculation and gauge design concerned with coaxality of main spindle hole and camshaft hole and points out some common errors.

对柴油机主轴孔、凸轮轴孔同轴度的有关概念、计算方法、量规设计理论进行探讨，指出通常一些做法的错误。

Design of Main Motive Components of Horizontal ( Gap Type) Lathe. with Large Through Spindle Hole Diameter

卧式（马鞍）大孔径车床主运动部件设计

This main drive system possesses merits of low noise, high transmission efficiency, low run-idle, POwer, low temperature rise, fewer driving parts, simple structure, low production cost and large diameter of spindle hole.

该主传动系统具有噪声低、传动效率高。空载功率小、温升低、传动件少、结构简单、制造成本低以及主轴孔径大等优点。

main factor of affecting the underground medium-length hole dynamiting effect

影响地下中深孔爆破效果的主要因素

At present, in the design and construction of smooth blasting, considering few influence that main blast hole' first blast damage to rock of smooth blasting parameters.

目前，在光面爆破设计与施工中，均未考虑主爆孔先爆造成光爆层岩石损伤对光面爆破参数的影响。