The mounting labor and material costs of good times cut down his margin until it disappears and he abandons his mine.
在经济繁荣时期，劳动力和材料成本不断上升，金矿的利润缩水，直至无利可图，此时，矿主会放弃开采。
This paper describes the change of FPC mounting technology and theme of material and mounting technology etc of FPC.
概述了FPC的安装技术的变迁以及材料和安装技术等方面的课题。
Also, the hair collecting material can be formed into the form of the blade without any support other than a rod for mounting the fabric.
而且，可将毛发收集材料形成为除了用于安装织物的杆以外没有任何支撑体的桨叶的形式。
For flush mounting, the sensor can be built into influencing material up to its active surface without changing its characteristics.
对于嵌入式安装，该传感器可建成影响的物质，又不会改变它的特点，它的表面活性。
Enter the pipe diameter, wall thickness and pipe material, and the PT500 calculates the optimum mounting method and separation distance for the sensors.
输入管径，壁厚，管道材料，以及PT 500计算出最佳的安装方法，传感器和分离的距离。
It will also provide ample material for mounting servos, plumbing and electronics later on.
它还将提供充足的材料，安装伺服，水管和电子在稍后。
The utility model has the advantages of large axial moving amount, small mounting distance, simple processing technology, material saving, low cost, etc.
本实用新型具有轴向移动量大，安装距小，加工工艺简单，节约原材料，生产成本低等优点。
This paper studies the characteristic parameters of the engine mounting system and puts forward a method of employing the double-line cushion material for the engine mounting system.
对悬置系统特征参数进行研究，并提出采用双直线型缓冲材料作为汽车发动机悬置系统的方法。
The article analyses the measures to improve the presentation quality from the following construction crafts: the manufacture and mounting of moulding board; the material quality;
对一种市售酸性硫酸盐光亮镀锡添加剂性能、生产应用、原材料成本、工艺技术以及槽液的维护等多方面都作了介绍；
Feature: Novel design, mounting convenience, soft light, made of qualified al material.
特点：该灯具设计新颖、安装方便、光线柔和，均采用优质铝材制作。
All final work must be on photographic film, or on electronic file, or electronic print material, mounting excepted.
所有参赛作品必须为照相软片，电子文件，或冲印照片。
There are also oil painting material studio, painting imitation room, 600 square-meter biological flower-bird specimen painting studio and a picture mounting studio.
建有仿真画临摹室、 600平米花鸟画生物标本写生馆和装裱工作室为国画教学提供帮助；
There are also oil painting material studio, painting imitation room, 600 square-meter biological flower-bird specimen painting studio and a picture mounting studio.
建有仿真画临摹室、 600平米花鸟画生物标本写生馆和装裱工作室为国画教学提供帮助；
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