金属基金刚石工具中的金刚石与结合剂之间的界面微观结构对结合剂与金刚石的粘结强度、金刚石的出刃状态以及金刚石工具的使用性能和寿命都有重要的影响。
The interfacial microstructure between diamond and bonds in metal matrix diamond tool play an important role on the bonding of diamond, protrusion status, machining performance and tool life.
考虑到今天金属资产在总资产中所占比例很低，大多数基金实际上可能是从零开始。
Most funds would practically be starting from zero, considering the low percentage of total assets the metal represents today.
USAA旗下的贵重金属与矿物基金经理Dan Denbow说，他已经刻意地从来都不增加他的四只狗、两只猫、寄居蟹和水族馆的所用费用。
Dan Denbow, co-manager of USAA's precious metals and minerals fund, said he had purposely never added up all the expenses from his four dogs, two cats, hermit crab and aquarium.
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