The article Introduce piezofranslstor measurement with 2400 digital source-Meter, and describe the testing course and testry methocl and testing technology.

本文介绍了2400数字源表在压敏电阻测试中的应用，主要描述其中的测试过程，测试方法和测试技术。

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Gharib and Graff set themselves the task of raising a 4.5-meter stone column from horizontal to vertical, using no source of energy except the wind.

加里卜与格拉芙制定了一项任务：仅利用风能，将一个水平放置的4.5米高石柱提至与地面垂直。

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For example, meeting growing demand by finding a new source of water or by building a new dam in a place like California could cost up to 60 cents per cubic meter of water.

举例来说，在加利福尼亚州为满足日益增长的需求而寻找新水源或修建新的水坝，每立方米的水价可能要上升到60水美分。

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