黄铜铸造

Of those in manufacturing, seven men headed clockmaking shops and another thirty or so were engaged in the shops or in businesses that supplied the clockmaking trade-the brass foundry, iron forge, wire-drawing mill, and a number of cabinetmaking shops.

在从事制造业的人当中，有7人经营钟表制造坊，另外约有30人在这些作坊或为钟表制造提供材料的作坊里做事，如黄铜铸造坊、生铁冶炼坊、弹簧制造厂以及一些橱柜制造坊。

The paper presents some results obtained from a research about effects of rare-earthand boronrefining on the microstructure and dezincification corrosion properties of casting lead brass.

研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。

Hydraulic dynamometry rotor was casted from brass alloy. Because of the working requirement for driving liquid, the laminas of the rotor are assembled slantways and have a complicated structure .

水力测功器转子是由黄铜合金铸造而成，由于转子工作时驱动液体的需要，叶片均呈倾斜状，结构比较复杂。

The brass casting and hand-rubbed patina is perfectly suited for the richness of this traditional European horizontal sundial.

黄铜铸造和手擦帕蒂娜是完全为这个传统的欧洲水平的日晷丰富的理想选择。

What I'm doing here is casting in a brass collar and setscrew and a simple straight shaft instead of the hooked one.

什么我在这里做的是铸造在一个黄铜衣领和紧固螺栓和一个简单的直轴不是该迷上了1。

They heard this morning that they had passed the examination, so they went out to paint the town red.

在美国和一些国家都是用铜或黄铜来铸造一分钱硬币，而铜是红色的。

The research results show that:(1) Brass is a binary alloy of copper and zinc, because its casting temperature is high, the freezing temperature of brass and zinc is different, it is inevitable to produce educts that adhere to the graphite crystallizer's surface during the solidification.

黄铜扁锭水平连续铸造气体保护方法的研究结果表明：(1)因为黄铜是铜锌二元合金，由于其铸造温度高，黄铜与锌的凝固温度不同，在凝固过程中不可避免的要产生析出物附着在石墨结晶器表面。

Sand Castings for Bronze, Brass, Nickel Bronze And Machining.

产品/Product：砂型铸造黄铜，青铜和白铜零件及机械加工件。

Business For industry characteristics, constantly sum up experience, the car synchronizer ring using special metal materials, special casting methods, special precision forging process from the processing, processing of manganese brass, silicon brass, bronze and aluminum Key process and special procedures to monitor so that the products are high-intensity, high wear-resistant, high toughness, and other characteristics.

企业针对行业特点，在不断总结经验，对汽车同步器齿环采用特种金属材料，特种铸造方法，特种精锻工艺加工而成，可以加工锰黄铜，硅黄铜，铝青铜并对关键工序及特殊工序进行监控，使产品具有高强度，高耐磨，高韧性等特点。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。