铝和玻璃一样可被熔解.Aluminum can be remelted as successfully and as often as glass.熔解后氧化物(锡渣)之发生量较一般焊锡减低近半.Oxide occurring after melting approximately 50 % less than common solder.现在一些碱含量仅为13%的玻璃也可以被成功的熔解和用于加工.Some containing onl...
我们复制了一份同样的施工简图.We reproduced a same working schematic diagram.图 3-2 是他的实验仪器的简图.A sketch of his apparatus is shown in Figure 3 - 2 .我画了一张简图说明眼睛是如何工作的.I made a diagram to show how the eye works....