Factor in the wind, which you cannot predict more than, at most, five hours in advance, and try pulling all that wind power into a grid, and you'll begin to see how impossible the task is.

你不可能提前5个小时预测到风中因素的变化，如果试图把风能注入到电网中，你将会发现那是一个多么不可能完成的任务。

youdao

In other words, the amount of pulling power that's going on is a factor.

换句话说，那个正在拉动力量的数量是个因素。

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The side core - pulling constituted a key factor in the design of injection molds.

对塑料件侧向抽芯的特点进行总结。正确选择侧向抽芯方法是注射模设计的关键。

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If it had not been for that special factor pulling down output in the second quarter, it looks as though the UK's official GDP numbers would have shown the economy to be growing since the spring.

BBC: A special recovery