OK. Auction is a public sale in which property or items of merchandise arc sold to the highest bidder.
好的。拍卖就是将财产或商品卖给最高出价者的公开销售方式。
When we evaluate the property of contact materials, we should not only compare thier arc time, but also compare thier erosion rate of materials and arc energy.
作为评价触头的性能，不能单一地比较其燃弧时间的长短，尚应全面评价其分断电弧能量和材料侵蚀率。
Black tin coating was prepared by multi-arc ion plating technology and wear resistance corrosion resistance heat-proof property and absorption property of solar spectrum were also discussed.
摘要介绍了利用多弧离子镀工艺制备黑色氮钛膜，并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
应用推荐