erection on trestle

On the Derrick Installation of ShaftⅣ_G In main Shaft of a Coalmine

浅谈塔然高勒煤矿主井IV_G凿井井架安装

The Improvement of the Way of Making And Installing Tie-in of Steel Structural Derrick;

钢结构井架制作安装接头形式的改进

The substructure is a box-on-box design for easy installation.

采用无棚绳前开口型井架，整体起升，低位安装，方便快捷。

The lift is fitted in the centre of the stairwell .

楼梯井中安装了电梯。

Standard for the equipment of ventilative safety of colliery

矿井通风安全装备标准

The Design and Installation of Suspended PlateDuring the Fixing of Shaft Equipment for Metal Mining Mixed Well and its Application

金属矿混合井井筒装备安装中吊盘的设计安装及使用方法

The Research and Application of the Assembling Art of Large Box-type Derrick

大型箱型井架组装工艺的研究与应用

Technology Applications of Lifting Derrick with Method of Doublemast and Semi-overturned

双桅杆半翻转法吊装井架的技术应用

Procedures and QC for Manufacturing of Drilling Rig Mast

套装井架的制造工艺措施及质量控制

a place for launching pads.

安装有发射架的地方。

fixing of insulated structure without metal frame

无金属骨架绝缘安装

The frame on which boards are mounted.

安装电路板的框架。

Install ABS sensor wires into brackets.

安装ABS感知器线到支架。

cradle mounted injection pump

框架安装式燃油喷射泵

Install the rearview mirror on the bracket.

在支架上安装后视镜。

derrick ,well-drilling, not mounted on lorries

钻井架,未安在载货汽车上

Application of Hoisting Installation Techniques in Beam Installation of Slideway

提升安装工艺在滑道井字梁安装中的应用

Analysis of Lower equip Construction for Installation of Pit Shaft equip

井筒装备安装工程下部装备施工方法浅析