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- Keywords metal materials;PCBs scraps;precious metal;smelting of metal particle;pre-treating; 金属材料;废旧印刷线路板;稀贵金属;金属粉末冶炼;预处理;
- smelting of metal particle 金属粉末冶炼
- The first is the loom, the second the smelting of metal ores and the working of metals. 第一是织布机； 第二是矿石冶炼和金属加工。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The frame of the umbrella is made of metal. 伞的骨架是金属制的。
- A coating of metal sheets or plates. 金属板的外覆金属片或金属板的外覆
- He shook a sheet of metal to simulate the noise of thunder. 他摇动一块金属薄片来模拟雷声。
- A thin sheet of metal, especially of tin. 锡铁片薄金属块，尤指锡
- They cut holes on the sheet of metal with a punch press. 他们用冲床在金属板上打孔。
- A large drinking bowl or goblet made of metal or hard wood. 大酒碗用金属或硬木做成的大酒碗或酒杯
- Dismount a magnetic plug by oil outdrain and check the presence of metal particles.If the amount of metal particles is extraordinary, it could mean the extraordinary wear in gearbox. 拆掉出油口的磁堵查看是否有金属物质吸附在上面，如果磁堵上吸附大量金属物质，则说明齿轮箱内可能存在磨损。
- SMELTING OF METALLIZING BRIQUETTES ALLOYED BY NICKEL 镍合金化金属球团的冶炼
- The workman flattened a piece of metal by hammering it. 工匠将一块金属锤平。
- ESTIMATE OF EFFECTIVE PROPERTIES OF METAL PARTICLE TAPE BASED ON MICROMECHANICS 金属颗粒磁带宏观性质的细观力学估计
- This is a kind of metallic paint. 这是一种有金属光泽的涂料。
- The workman flatten a piece of metal by hammer it. 工匠将一块金属锤平。
- At first the piece of metal must be hammered thin . 首先，要把这块金属用锤锤薄。
- The process or art of shaping things out of metal. 金属加工用金属制造物品的过程或工艺
- Put the required amount of metal into the crucible. 把适量的金属放入熔炉内。
- A crude block of metal,chiefly iron or lead,poured from a smelting furnace. 生铁块从熔炉中倒出的生金属块，主要是铁块和铅块。
