词汇	telephone buzzer
释义	telephone buzzer 电话蜂鸣器
随便看	pre-stress concrete continuous box beam prestress concrete drawbar prestress concrete girder prestress concrete pile pre-stress concrete pipe prestress concrete structure pre-stress concrete structure pre-stress concrete tube pile prestress construction prestress continuous box beam pre-stress cored slab prestress cracks constructure Pre-stress cutting prestressd anchor cable prestressd concrete track girder prestress degree prestress design pre-stress design prestress detection prestressd internal load prestress distribution prestress duct pre-stress due to rotation prestressed pre-stressed