纯金属: simple metal; fine metal接点: contact; closing; junction; ...纯金属接触: pure metallic contact金属接点: metal contact; metallic contact没有封闭的金属接点: unenclosed metal junction不纯金属: impure metal超纯金属: ultra pure metal; ultra-pure metal超高纯金属: ultra high purity metal; ultra pure metal; ultra-high purity metal纯金属的: unalloyed纯金属粉末: pure metal powder纯金属结晶: pure metal crystal纯金属阴极: pure metallic cathode高纯金属: high pure metal; high purity metal; high-purity metal极高纯金属: very high purity metal精炼纯金属: fine metal敷金属接头: metallized contact金属接触: metal contact; metallic contact金属接触(铆接): metal touch金属接触窗: metal via金属接触点: metal contact金属接触刷: metal wiper金属接地: metallic earth金属接地夹: metallic clamp金属接合: metal joint; metallic joint金属接头: metallic joint
