The test for local strength of welded joints is necessary for strength design and load capacity estimation of the welded joints.
工程上进行焊接接头强度设计或承载能力评定时，需要测定焊接接头各区域的局部强度。
The theoretical mathematical models of airport capacity estimation are developed here, and statistic analysis methodology is introduced as well.
针对机场容量评估，推导建立了基本的理论数学模型，并介绍了统计方法。
The theoretical mathematical models of airport capacity estimation are developed here, and statistic analysis methodology is introduced as well.
针对机场容量评估，推导建立了基本的理论数学模型，并介绍了统计方法。
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