brass watch case 黄铜表壳
brass watch case blank 黄铜表壳粗胚
brass watch band 铜表带
Brass Pocket Watch 黄铜怀表
Dirty Brass Pocket Watch 肮脏的黄铜怀表
The walls are cased with copper, and the watch-towers on the walls are roofed with brass.
城墙用铜包裹,城墙上的了望塔则以黄铜铸顶。
There was a glass partition through which we could watch the bright brass pistons.
船上有一个玻璃隔板,透过它我们能看到明亮的黄铜活塞。
Lead can improve the cutting performance; brass this easy cutting brass used as watch &clock parts.
铅能改善黄铜的切削性能﹔这种易切削黄铜常用作钟表零件。
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