Some attempts to run Comprehensive Experiments by Organic Chemistry and Instrumental Analysis are introduced in forestry universities as the limited period subjects. 該文介紹了林業院校少學時的有機化學實驗和儀器分析實驗共同開設綜合性實驗的嘗試。
First carries on the modal analysis experiment, analyzes under the different frequency weldment's vibration characteristic. 首先進行模態分析實驗，分析出在不同頻率下焊接件的振動特性。
