In a kind of star assembly line, interstellar molecular clouds collapse, producing new stars, which then gradually push back the remaining gas and dust.
类似于一条恒星生产线，星际间分子云瓦解产生新恒星，然后新的恒星逐渐将剩下的气体和尘埃推走。
Henry Ford's idea was that an assembly line should be introduced in producing automobiles.
亨利·福特的想法是引入装配线来生产汽车。
A professional automated assembly line, producing various types of carbon steel, manganese steel series.
采用专业自动化流水线，生产各种类型的碳钢、锰钢系列。
A professional automated assembly line, producing various types of carbon steel, manganese steel series.
采用专业自动化流水线，生产各种类型的碳钢、锰钢系列。
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