This article gives a description about the excavation, collation and research of them.

Temporary supporting is a requisite working procedure for bolting work in full mechanized roadway excavation face.

综掘巷道采用锚杆支护时,临时支护是必不可少的一道工序.

Wet sprayed concrete is especially suitable for the support of high bank slope or tunnel excavation.

湿式喷射混凝土特别适用于高边坡支护和隧洞开挖支护.

In recent years, sand excavation optionally at river bed has brought trouble to some bridges.

近年来河道大量无序采沙对大桥安全带来了隐患.

The excavation of the lost city took a long time.

(消失的城市花了很多时间才被挖掘出来).

The protection and excavation of cultural relics, marked the work of Dingzhou Wenbao achieved remarkable success.

文物的保护和发掘, 标志着定州文保工作取得了显著成效.

After some initial excavation, the No.2 and No.3 vaults were filled up again.

试掘后, 二、三号坑曾填没.

Our customers operate in the excavation, mineral production, construction, building, mining and mineral refining industries.

我们的客户涉及到矿物加工 、 建筑 、 建造 、 采矿和选矿行业.

The landslide process of a composite soil nailed wall in soft clay excavation is described.

简述了某软土基坑复合土钉支护结构失稳过程,分析失稳原因,介绍工程治理措施.

Smooth blasting of slope excavation would inevitably bring on damnification of slope remaining rock mass.

边坡开挖爆破必然造成边坡保留岩体的损伤.

Secondly, the original equipment companies large excavator would be able to maintain high economic growth.

其次, 公司原有设备中的大型挖掘机仍然能够保持高速增长.

An excavator sits in the Israeli West Bank settlement of Maale Adumim 05 August 2004.

8月5日,一台挖土机停在约旦河西岸马阿勒·阿杜明定居点.

Hydraulic excavator is a typical and complicated construction machine.

液压挖掘机是一种机电液相结合的复杂工程机械.

JY 603 Tracked excavator is small, delicate and full of energy.

JY603履带式小型挖掘机, 小巧精致,充满活力.

The main task of hydraulic excavator is to dig soil.

挖掘机的主要工作就是土壤的挖掘.

Conveyor belt plays a very important role in bucket wheel excavator continuous excavating system.

胶带输送机在斗轮挖掘机连续采掘系统中具有重要的作用.

Ahead of the times the new generation of JYL 210 E hydraulic wheeled excavator is smart and powerful.

引领时代潮流,全新一代JYL210E轮胎式液压挖掘机,机动灵活,动力充沛.

Used Constuction, Excavator, Wheel Loader, Grader, Crane Material Handling Equipment.

采购产品建筑, 挖土机,轮式装载机, 年级, 起重机物料搬运设备.

This designed topic is the marching hydraulic excavator excavational organization.

本次设计的题目是履带式液压挖掘机挖掘机构.

The paper review the spot check for excavator in his own unit in recent two years.

对作者所在单位铲运机实行点检两年来所走过的历程进行了回顾.

Cmtm: What measures will Excavator Association take on quality control of imported secondhand machines?

今年对进口二手机质量控制要做的工作有哪些?