About Liu Yushi
About 哈爾浜工程大学,哈爾浜,150001
About Liu Gongmin
About 哈爾浜工程大学,哈爾浜,150001
About Zhuangbei Huanjing Gongcheng
About sea water
About environmental test
About fracture(structural geology)
About insertion loss
About maintenance
About acclimatization
About ocean
About silencer
About vibration test
About impact test
About sound
About ship
About electronic equipment
About 環境条件
About 試験方法
About Road traffic noise and vibration
About Vibration,riding comfortability
About Internal combustion engines in general
About Compression ignition engines
About Other pollutants
About 弁箱
About 消音器
About 環境試験