这二者是偶合还是一场谋杀。
一丝偶合，一场缘分，一丝牵挂，一份关心，一段友情，一片真心，一条短信，一声问候，一世朋友，一个愿望，愿你每天快乐，祝父亲节好运！
12 trace coupling, a fate, trace of care, a concern, a friendship, a heart, a message, a greeting, I, friends, a desire, wish you happy every day, Father's Day, I wish the best of luck!
通过水泥砂浆模型实验，得到了理想的名义不偶合系数与切缝宽度，测试分析了不均匀的动态应变场。
Through model experiments, reasonable decouple coefficient range and slot width are gotten, and unsymmetrical dynamic strain field is analyzed.
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