触点材料 Contact Material ; Copper Alloy ; Phosphor Bronze ; Brass
售点材料 point-of-purchase materials
接点材料 contact material
材料盘点单 stores inventory sheet
核对点材料集 checkpoint data set
材料软化点测试 Heat resistance of insulating material
旧材料的缺点 PROBLEMS IN THE PAST
设顶点的材料 setvertexmatid
电触点及材料 Electrical Contacts and Contact Materials
可作为评价材料点蚀敏感性指标，要比传统指标（如点蚀电位和阳极极化曲线滞后环面积等）更加优越。
They had superiority as the indexes of materials pitting sensitivity than the traditional indexes such as, the pitting potential, the lag ring area in scan anodic.
它们通常包括一定数量的挖掘，以测试在景观中选定的点上的埋藏材料。
They often include a certain amount of digging to test for buried materials at selected points across a landscape.
我们现在经常从网上获取阅读材料，这一点我们不应该担心。
The fact that we often get our reading material online today is not something we should worry over.
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