您要查找的是不是：
- refractory alloy gold 难熔合质金
- Machining of chilled alloy cast irons and refractory alloy steel or finishing of or dinery cast irons. 适于加工冷硬合金铸铁与耐热合金刚，也适于普通铸铁的精加工。
- The determination of gold in alloy gold of low fineness by traditional fire assaying was studied in this paper. 研究了用传统的火试金法测定低成色合质金中的金。
- Vacuum arc furnace is an important equipment for melting refractory alloys and active metals, which plays an important role in the preparation of special materials. 真空电弧炉是熔炼难熔合金和活性金属的重要设备,对许多工业领域的特种材料的制备起着重要的作用。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- Keywords fire assaying;alloy gold;oxidation in high temperature;pure gold; 火试金法;合质金;灰吹;纯金;
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。
- The general's uniform was trimmed with gold braid. 将官的制服饰有金色的穗带。
