In the course of the 1930s steel production in Britain approximately doubled.在20世纪30年代，英国的钢铁产量几乎翻了一番。Approximately $150 million is to be spent on improvements.大约1.5亿美元将用于作出改善。The conservatory measures approximately 13ft ...
Fine drops of oil were sprayed into the space between the plates by an atomizer.利用喷雾器把细小的油滴喷入极板间的空间内.Objective To probe the effect of aminophylline ultrasonic atomizer inspiration dissolves asthmatic and breath holding s...
...traditional craft skills such as weaving, wood inlay, embroidery and metalwork.诸如编织、镶木、刺绣与金属艺术品加工这样的传统工艺技能He was a craftsman in metalwork from Dresden...他是来自德累斯顿的金工工匠。He was a crafts-man in metalwork from Dresden.他是来自...