黄铜的

The sample of nonleaded freeutting brass containing silicon is observed with electron microscope, we find that there is a clearance in the boundary between basal part?P phase and second phase particle?

将合硅的无铅易切削黄铜试样置于电子显微镜下观察，发现第二相质点γ相与基体β相的交界处有一间隙，说明基体与第二相质点间并未紧密结合。

You can choose from tin, copper, brass or painted in highly ornate or subtly textured patterns.

您可以从锡，铜，黄铜或高度华丽的油漆或具有特定结构的图案中选择。

Besides, in his career he'd attended many long meetings in close quarters with overexcited navy brass, and he knew exactly what it would be like.

此外，在他的职业生涯，他希望出席会议的许多长期在近距离与overexcited海军黄铜，他确切地知道它会等。

This ammunition is unique among submachine guns in that the bullet is made almost entirely of a hardened steel penetrator instead of softer brass or lead.

这种是独一无二的冲锋枪在这子弹是几乎完全是一个淬火钢穿甲弹而不是软性的黄铜或铅。

Some delicate work was done on the lathe and various sizes of brass rod and tube were cut and soldered to produce periscope parts.

一些微妙的工作是对车床和不同大小的黄铜棒及管被切断和焊接生产潜望镜部分。

It is made from brass and nickel plated .

这颗球的材质是镀镍的黄铜。

What bronze uses is not brass,but red copper and the alloy of plumbum and stannic.

青铜所用的不是黄铜，是红铜和铅、锡的合金。

328The brass quoits of a bed are heard to jingle.

328（传来床架上的黄铜环丁零当啷的响声。

Rounding out the contemporary flow are Cameo's old-school homage and first charting single,"Rigor Mortis," and Con Funk Shun's brass- and bass-infused "Ffun."

排在前当代流是浮雕的老派敬意和第一图表单曲"尸僵"和节能克顺的黄铜和低音注入"Ffun。"

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。

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。