The computation examples prove the reasonableness and effectiveness of the mechanical model and the computational methods presented in the paper.
通过算例，证明本文提出的力学模型与计算方法的合理性与有效性。
Vacuum pump is a relatively sophisticated equipment, it's working medium is a special high boiling point, low-volatile oil pump, its effectiveness depends on the mechanical pump and pump oil quality.
真空油泵是一种比较精密的设备，它的工作介质是特制的高沸点、低挥发的泵油，它的效能取决于油泵的机械结构和泵油的质量。
Based on the concept of visual thinking, the effectiveness of visual perception and the representation of teaching content are discussed in the classroom instruction for mechanical structure drawing.
本文从视觉思维的概念出发，探讨机械结构图教学过程中教学内容的表现形式与视知觉有效性相关的问题。
This Process was simple, operating cost was low, flame-retardant effectiveness was good and its physical and mechanical properties were the same as that of common plywood.
生产工艺简单，阻燃处理成本低，阻燃效能高，产品的物理力学性能与普通胶合板同等的特点。
An example of compound hydraulic and mechanical transmission system is given to validate the effectiveness of the method.
最后以液压-机械复合传动系统为例，验证方法的有效性。
The present study explores the effects of location of the mechanical exhaust vents and mechanical exhaust rate on the effectiveness of smoke extraction.
研究了机械排烟口的布置和排烟量对火灾烟气排放有效性的影响。
This paper pays mum attention to describe loss effectiveness analysis and mould material and new material applications to mechanical industry.
着重介绍失效分析和强度与断裂的学术进展，以及模具材料与新型材料在机械工业中的应用。
The inclusion of at into polymer matrix improved the mechanical properties, crystallization behavior, and heat resistance of the composites, however, the effectiveness varied upon different systems.
AT使聚合物基体的力学性能、结晶学性能和耐热性能都有改善；但是不同体系的力学性能改善程度不同，AT可用作聚合物的有效的成核剂。
Mechanism and effectiveness for magnetic heat treatment to strengthen steels were briefly described. The magnetic heat treatment is compared with common thermo-mechanical treatment.
简述了磁场热处理使钢强化的机制和强化效果，并将其与普通形变热处理作了比较。
Two new slabs were proposed according to the optimization results, and its mechanical performance and cost-effectiveness were analyzed.
根据优化结果提出两种新型转换板，并对其受力性能和和经济效益进行分析研究。
Two new slabs were proposed according to the optimization results, and its mechanical performance and cost-effectiveness were analyzed.
根据优化结果提出两种新型转换板，并对其受力性能和和经济效益进行分析研究。
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