Structural design method of unbound aggregate upper base is analyzed through field test, laboratory test and theory study.

并从室内试验和理论分析两方面对级配碎石基层结构设计方法进行研究。

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All kinds of clasps are designed on the upper base, which contact with each abutment directly for the function of retention and clasping and stabilize the denture.

上层设计有各种类型的卡环，与基牙直接接触并将各基牙连成一个整体，起固位、卡抱的作用，维持义齿的稳定。

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Main form of structural default is found in semi-rigid pavement with unbound aggregate upper base through contrasting. And it suggests control index of structural design.

通过对比分析，结合具有级配碎石基层半刚性底基层沥青路面主要破坏类型的分析，提出结构设计的控制指标。

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Visa (NYSE:V) still looks good, with a big upper base.

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We continue to build this tight upper level base, and have had enough rest to work off the entire oversold reading from the market after the fast start to the year.

FORBES: Market Looks To Bust A Move With Earnings And Apple Cooperating

It allows diabetics to test for glucose levels in areas less sensitive than their fingertips such as the forearm, the fleshy part of the upper arm and the base of the thumb.

BBC: Pain 'prevents diabetics checking health'