科技情报开发与经济 - 机械,电子文档资料 关键词:电触头材料;银基;铜基;机械合金化 [gap=8962]KEY WORDS:electrical contact materials;silver base;copper base;mechanical alloying
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... 他以前从未去过英国 » He had never been to United Kingdom 银库 » silver base 1斜包屏蔽 » 1day”-œåœ......”而代以“or” ...
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silver-base electrode 银钨合金电极
silver base brazing alloy 银基硬钎焊合金
Silver-Base Alloys 银钨合金
Solid Silver Base Metal 银质奖贱金属
silver-base alloy 银基合金
Silver Base Group Holdings Limited 银基集团控股有限公司
Zhengzhou silver base sparingly, wenzhou natives in this among them, played Very significant role.
郑州银基地温州人尽可能在这其中,玩了很大的作用。
Objective To explore the influence of nano-silver base inorganic antimicrobial on denture base resin.
目的研究纳米载银无机抗菌剂对义齿基托树脂机械性能的影响。
Objective To explore the influence of nano-silver base inorganic antimicrobial on mechanical properties of denture base resin.
目的研究纳米载银无机抗菌剂对义齿基托树脂机械性能的影响。
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