镀锡的

The structural members of this outer rigid frame will be made of tin plated steel to provide the strength required and in time produce an aged green tint as the material tarnishes.

这个外面刚性框架的结构成员将使锡被镀的钢提供力量必须和在时间产物年迈的绿色色彩作为物质污名。

The properties of various water soluble, oil and wax lubricants for gold and silver platings were compared, and different coating methods were adopted to improve their performance.

对比研究加速硫化膜层与自然暴露的镀银、锡磷青铜表面膜层的微动特性，分析单一气体加速模拟对自然腐蚀膜层研究的可用性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。