By shear testing investigation, the influencing laws of different interfacial agents on new old concrete bonding shear property are obtained and the double factors variance analysis is presented.

通过剪切试验研究，得出了不同界面剂对新老混凝土粘结剪切性能的影响规律，并进行了双因素方差分析。

youdao

The testing and investigation of patients should be limited, as such measures are resource-intensive and can very quickly strain capacities.

对患者的检测和调查应当是有限的，因为这类措施是资源密集型的，并且可以很快地使能力紧张。

youdao

The testing and investigation of patients should be limited, as such measures are resource intensive and can very quickly strain capacities.

对患者的检测和调查应当是有限的，因为这种措施耗资极大并可很快造成能力紧张。

youdao

The letter has been turned over to the FBI's Joint Terrorism Task Force for testing and investigation.

WSJ: Secret Service: Letter to White House intercepted

Listen to University of North Carolina testing expert Gregory Cizek, who participated in the state investigation of cheating in Atlanta.

CNN: STORY HIGHLIGHTS

Sumwalt said the NTSB investigation to determine a likely cause will include routine testing of railroad employees for drugs and alcohol, testing of the track and rail signals and examinationof the video footage from the front of the train.

WSJ: Mo. highway buckles after rail cars hit overpass