High light efficency , concentrated light, no additional ballast, which can take place of incandesce lamp, reducing investment fees. 特点:发光效率高,光线集中, 不需要附加镇流器, 可直接与白炽灯互换使用, 减少投资费用.
苏珊娜是从1956年开始修建这个花园的。It was 1956 when Susanna started the work on the garden.花园的尽头有一条小河。There was a small stream at the end of the garden.花园的尽头留作了菜地。The bottom of the garden was given over to vegetable plots....
The directors anticipated a fall in demand.董事们预感需求会降低。As he had anticipated, a thundering iron gate fell nearby, barricading the entrance to the suite.果然不出馆长所料, 附近的一扇铁门轰然倒下, 封住了通往画廊的入口.When Scott reached the South Pole h...