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1·East Indian silk cotton tree yi elding fibers inferior to kapok.

东印度群岛的一种木棉树生产次于木棉的纤维。

2·Most of today's robots are employed in the automotive industry, w here they are programmed to take over such jobs as w elding and spray painting automobile and truck bodies.

目前多数机器人用于汽车工业，它们按编制的程序承担轿车和卡车车身的焊接和喷漆这 一类的工作。