It contained many excellent electric and mechanical characteristics.
它具有许多优良的电气和机械特性。
Mechanical characteristics of four types of shield support are analyzed.
本文分析了四种型式掩护支架的力学特性。
The construction and mechanical characteristics of secondary concrete are tested and studied.
文中对再生混凝土的施工性能、力学性能进行了试验研究。
To popularize it, its mechanical characteristics and method of structure design must be studied.
为了推广应用，深入研究其力学特性和结构设计方法。
It has high mechanical strength, toughness, good heat resistance and low shrinkage, good curing characteristics.
它具有机械强度高、韧性好、耐热好及低收缩性、固化性好等特点。
It has high mechanical strength, toughness, heat resistance, low shrinkage, good curing characteristics.
它具有机械强度高、韧性好、耐热性、低收缩性、固化性好等特点。
This paper described the response characteristics of simple mechanical system on different vibration course.
分析了一般机电产品对不同外加振动过程的响应规律。
This paper described the response characteristics of simple mechanical system on different vibration course.
分析了一般机电产品对不同外加振动过程的响应规律。
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