查询词典 steel wool

The head block is made from duralumin, and the back block is made from bronze. Heat-treated high strength chromium manganese steel bolts were used for binding the PZT elements.

为了获得高速和大推力，驱动头选用硬铝材料，后端盖选用黄铜，压紧螺栓选用镀铬高强度钢材料。

Analyzing the causes of surface crack of GCr15 bearing steel wire with metallurgical microscope, Brinell and Vickers Durometer, the result shows that the surface of wire rods has no crack, which comes from the course of drawing .

运用金相显微镜、布维氏硬度仪等分析手段，对GCr15轴承钢盘条经拉拔成钢丝后成品表面产生间断裂纹进行分析，结果表明盘条表面无裂纹，成品钢丝的裂纹主要产生于拉拔工艺过程。

Analyzing the causes of surface crack of GCr15 bearing steel wire with metallurgical microscope, Brinell and Vickers Durometer, the result shows that the surface of wire rod s has no crack, which comes from the course of drawing.

运用金相显微镜、布维氏硬度仪等分析手段，对GCr15轴承钢盘条经拉拔成钢丝后成品表面产生间断裂纹进行分析，结果表明盘条表面无裂纹，成品钢丝的裂纹主要产生于拉拔工艺过程。

Therefore, the exemption is set RoHS lead as an alloying element, in steel, aluminum, Copper alloys were allowed to reach the corresponding content of the duty exemption.

所以RoHS 指令设定的豁免条件是铅作为合金元素时，其在钢、铝、铜合金中的含量才允许达到相应的豁免值。

Combined with the situation of our country, the rapid development of the steel dwelling house in our country is a doubtless thing.

随着我国经济的发展和建筑技术的进步，冷弯薄壁型钢结构住宅在我国逐渐兴起，满足我国住宅产业化的要求。

By means of linear regression analysis technique, the single regression models and multiple regression models between dynamic resistance information in spot welding process of mild steel and quality parameters are studied systematically.

本文首先运用线性回归分析技术，系统地研究了低碳钢点焊过程中的动态电阻信息与质量参数之间的一元和多元回归模型关系。

Using modal and spectral analysis in ANSYS＇ dynamic analysis, earthquake resistance analysis has been performed on 3D model of steel platform of air-cooling island in thermal power plant.

利用ANSYS软件动力分析功能中的模态分析和谱分析功能对火电厂空冷岛钢结构平台的三维模型进行地震波作用下的抗震分析。

LinYun didn't put the eardrop, because want to sell WangJia, he took up by selling products, and the other by a necklace of yi said: I'm not a jade jade store rarity, these are treasures, you look at this necklace, this necklace is a section of a day, connect every section is a hollow jewels, connect the rope is a very special metal alloy manufacture, very soft and strong, strong than generally strong steel, but they won't cause of jade wear and beautiful not?

林云也不想把这个耳坠卖掉，因为要送给王佳，他趁机推销起其他精品，指着旁边的一根项链说道：我的怡玉玉器店不只一件珍品，这些都是珍品，大家看这条项链，这条项链是一节一节连起来的，每隔一节都是一根中空的美玉，连接的绳索是一种非常独特的贵金属合金制作出来的，非常的软而且结实，结实程度比一般钢丝还要强，但是却不会对玉石造成磨损，而且很漂亮不是吗？

The heat preservation band pot take has certain pressure vapor as a heat source, has the heating area to be big, the thermal efficiency is high, the heating is even, the fluid material ebullition time is short, the heating temperature easy to control and so on and the inner layer pot body uses the acidproof heat-resisting Austria stainless steel manufacture especially, has the pressure gauge and the safety valve, the outlook is artistic, the installment is easy, ease of operation, safe reliable.

保温夹层锅以有一定的压力的蒸气为热源，具有受热面积大，热效率高、加热均匀、液料沸腾时间短、加热温度容易控制等特并且内层锅体采用耐酸耐热的奥氏型不锈钢制造，配有压力表和安全阀，外型美观、安装容易、操作方便、安全可靠。

Color: silver, black and tan ecru, golden color and stainless steel etc.

颜色为：本色银白色、黑色、古铜色、金黄色及不锈钢色等。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。