求翻译：生产中需要投入资本和劳动，当投入的资本量保持不变时，单单增加劳动的投入，最初增加的产出比较多，以后会逐渐减少，最后会达到饱和，投入的劳动根本不起作用。是什么意思？

Production need to invest capital and labor, when the amount of capital investment remains the same, the only increase in labor input, output initially increases more, the future will be gradually reduced, finally to reach saturation, the labor input does not work.

正在翻译，请等待...

In the production needs the investment and the work, when invests when the capital quantity maintains invariably, solely increases the work the investment, at first increases delivers quite many, later will be able to reduce gradually, finally will be able to achieve saturated, the investment work w

Requires a commitment of capital and labour in the production, when the amount of capital inputs remain unchanged, just raise the labour inputs, initially increasing output more, will be gradually reduced and eventually becomes saturated, investment in labor doesn't work.

Production need to invest capital and labor when inputs of capital remain unchanged, increasing labour input, initially increased output more, will cut last is reaching into labor doesn't work.