铬

The development history of trivalent chromium passivation for zinc plating was overviewed.

概述了镀锌三价铬钝化的发展历程。

Company's products are now available through the ISO9001: 2000 international quality management system and ISO14000: 2004 environmental management system certification, the use of trivalent chromium plating process, the quality has reached the European environmental standards.

公司产品现已通过ISO9001：2000国际质量管理体系及ISO14000：2004环境管理体系认证，采用三价铬电镀工艺，品质已达到欧洲环保标准。

Trivalent chromium and hexavalent chromium are the predominant chromium species in the natural environment.

其广泛的运用在各大工业中，也因此铬的职业暴露所造成的危害为人所注目。

The mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out.

对屈氏体高铬铸铁叶片进行力学性能测试、显微组织观察和断口形貌分析。

A conversion coating formed on magnesium alloy AM60 with a chromate-free bath mainly composed of silicate and tungstate is studied.

研究了以硅酸盐和钨酸盐为主的无铬化学处理液在镁合金上所形成的转化膜。

The analysis method is established about the chlorion content at 440nm by turbidimetry .

通过对波长和还原剂的选择、酸度范围、工作曲线绘制方法等试验，建立了440nm处采用浊度法测定镀铬液中氯离子含量的分析方法。

Styling / Convenience Engine Trim Black powder-coated with Wrinkle-Black treatment Exhaust System Chrome, staggered shorty duals Foot Supports and Controls Mid-mounted rider footpegs with brake and shift levers; standard passenger footpegs Handlebars Stainless steel, wide, dirt-track inspired Seat One-piece, two-up Sportster classic Instruments Electronic speedometer with odometer, time-of-day clock on odometer, dual resettable tripmeter, fuel gauge with low fuel warning light, low oil pressure indicator light, diagnostics readout, LED lights, tachometer Hazard Warning Integrated into turn signal controls Smart Security System Optional, next-generation hands-free security fob; operates based on proximity to vehicle

称呼/便利引擎修剪黑色粉末上漆与皱痕黑治疗排气系统镀铬物，摇摆的shorty 双倍脚支持和控制中间登上的车手footpegs 与闸和转移杠杆；标准乘客footpegs 把手不锈钢，宽，土轨道启发了位子单件， two-up Sportster 经典仪器电子车速表与测路器， time-of-day 时钟在测路器，双重resettable tripmeter，燃料测量仪以低燃料警告灯，低油压显示灯，诊断读出， LED 点燃，车头表危险警告集成轮信号控制聪明的保安系统任意，下一代没有雇工的安全fob；操作根据与车的接近度

Shift levers; standard passenger footpegsHandlebars Stainless steel, wide, dirt-track inspiredSeat One-piece, two-up Sportster classicInstruments Electronic speedometer with odometer,time-of-day clock on odometer, dualresettable tripmeter, fuel gauge withlow fuel warning light, low oil pressureindicator light, diagnostics readout,LED lights, tachometerSmart Security System Optional, next-generation hands-freesecurity fob; operates based on proximity

称呼/便利引擎修剪黑色粉末上漆与皱痕黑治疗排气系统镀铬物，摇摆的shorty 双倍脚支持和控制中间登上的车手footpegs 与闸和转移杠杆；标准乘客footpegs 把手不锈钢，宽，土轨道启发了位子单件， two-up Sportster 经典仪器电子车速表与测路器， time-of-day 时钟在测路器，双重resettable tripmeter，燃料测量仪以低燃料警告灯，低油压显示灯，诊断读出， LED 点燃，车头表危险警告集成轮信号控制聪明的保安系统任意，下一代没有雇工的安全fob；操作根据与车的接近度

Our company is the professional one to produce high nickel chrome molybdenum tungsten alloy steel with heat-resistant and acid resistant by using special foundry technique and special material; furthermore, the company has whole product line such as precise foundry, eccentric foundry, sand type foundry, machinery processing and welding assembly.

我公司是采用特种铸造工艺、特种材料生产耐热、耐酸高镍铬钼钨结合金钢铸造的专业厂家，具有精密铸造、离心铸造、砂型铸造、机械加工、焊接组装等一整套的生产线。

Material-wise take in example of the light blue heavy armour, the other few materials are similar with few exceptions like the leather undersuit and some chromed parts.

明智地使用材质包括亮蓝色重盔甲的例子，其它一些材质也与此相似，只有很少部分是例外，比如皮革内衣和一些铬材质的部件。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。