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抗冲刷试验仪
采用LaVison公司的粒子成像测速系统(PIV),对波浪和水流联合作用下双桩局部冲刷的流场进行了实验测量。 本试验方案利用冷热冲击试验箱对金属印刷品进行测试。通过设定特定的温度冲击模式(包括低温 -40℃、高温 +120℃以及一定的循环次数和保持时间),模拟 ...
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今日热点
Joe Biden pardons son
‘Annie Hall' co-writer dies
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Arrives in Hawaii
Bryar found dead at 44
Arab, Middle East adviser pick
'Days of Our Lives' star dies
To end cabin service earlier
State of emergency in NY
Arms sale to Taiwan OK'd
Cancels show due to injury
Israeli strike in Gaza
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3-yr extension w/ Jaguars?
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Hall of Fame coach dies
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Little Rock mall shooting
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Returns to Stanford as GM
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US Ambassador to France pick
Charged in fatal shooting
FIFA hosting bid report
Trudeau meets with Trump
Issues holiday scam warning
Record defense spending OK'd
Record $10.8B spent online
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