In China, the penetration effect and the composite effect of penetration and explosion of earth-penetrating weapons in rock medium have not been considered in the current standards.

在我国规范中尚未涉及钻地武器对岩石介质的侵彻问题以及岩石介质中侵彻与爆炸复合效应问题。

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Second, the assumption of one additional percent of growth over a 15-year period possibly overestimates the effect in the early years, but underestimates to a far greater degree in later years when the economy is larger, the penetration is higher and the network effect is greater.

FORBES: Two Technologies Propelling India Forward

First, though the average penetration of all of India is 80 percent, higher-income pockets are likely to have higher penetration and thus a greater growth-boosting effect on larger incomes.

FORBES: Two Technologies Propelling India Forward

The second-order effect of all this cheap gear is rapid Net penetration into poorer countries like India and China, which are becoming vendors of even cheaper products and services.

FORBES: Digital Rules