1、投资多元化
... Distribution分配，流通 Diversification of investment投资多元化 Double/triple/quadruple双倍，三倍，四倍 ...
diversification of investment mode拓宽投资方式
diversification of investment modes拓宽投资方式
the diversification of investment投资多元化
the diversification of investment subject投资主体多元化