This paper describes the design of a kind nuclear gauge union function instructional meter, for experiments with three types of nuclear gauge-including level gauge, density gauge and thickness gauge.

提出了针对实验室核子计（包括料位计、密度计、厚度计）实验的核子计联合功能教学仪设计方案，阐述分为硬件设计和软件设计两部分。

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Other states have warmer weather and lower taxes, union membership, population density, and cost of housing.

FORBES: Study Finds Rhode Island's Estate Tax Causes Exodus Of People And Money