Bronze Spring Alignment Sleeves 青铜弹簧线衣袖
A iron sword with bronze handle was unearthed in a tomb of Shanrong culture in Yanqing, the age was about the early phase of medium-term of Spring and Autumn period.
延庆山戎文化墓出土了一枚铜柄铁刀,时代约与春秋中期早段相当。
Test fixtures often use spring contacts, which may be made of phosphor-bronze, beryllium-copper, or other materials with high Seebeck coefficients.
测试夹具常常采用弹簧触点的连接方法,这些触点可能由磷青铜、铍铜合金或者其它具有高赛贝克系数的材料制成。
Ge of Marquis Ying is a bronze Ge of the early stage of Spring and Autumn Period.
郢侯戈是一件春秋早期青铜戈, 郢为楚国国都。
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