Even in the best of circumstances, fierce competition from larger, more established companies makes it difficult for small concerns to broaden their customer bases.

即使在最好的情况下，来自更大、更成熟的公司的激烈竞争也使得小公司难以扩大他们的客户群。

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Evolution of the rash from maculopapules (lesions with a flat bases) to vesicles (small fluid-filled blisters), pustules, followed by crusts occurs in approximately 10 days.

皮疹的变化从斑丘疹(底部扁平的病变)，一直到小水疱(充满液体的小疱)、脓疱，大约10天左右伴随而来的便是结痂。

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Bases on the aircraft structure fatigue life theory, consider the characteristics of small UAV, the model of fatigue life prediction for small UVA structure is established.

在飞机结构寿命理论的基础上，结合小型无人机机体结构特点，建立了小型无人机机体寿命分析方法。

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He also served at several small bases in the United States.

VOA: special.2009.05.24

Currently, Afghan units are stationed where the Americans are, in hundreds of small bases, mostly in populated areas.

NEWYORKER: After America

"It comes back to the fact that they still have relatively small bases of consumers using these things, " said Sucharita Mulpuru, principal analyst at Forrester Research.

WSJ: Malls Test Apps to Aid Shoppers

Eventually, a few thousand people tuned in every day, from DC offices, to our small bases scattered around Iraq and Afghanistan, to locations in Europe and the region.

FORBES: General Stanley McChrystal: Leadership Lessons From Afghanistan