喇叭罩2) horn [英][hɔ:n] [美][hɔrn] 喇叭 1. The acoustic sources comprise an electronic sine wave generator or a loud speaker and a pneumatic diaphragm horn,by varying the frequency generated,sound pressure,air-to-cloth ratio and the filtering medium,the results have been achieved...
喇叭球背罩 horn spherical back cover相关短语 at the horn 被宣布不受法律保护 horn in v. 闯入 cicatricial horn 瘢痕角 biconical horn 双锥型喇叭 diagonal horn 对角喇叭,对角线极化喇叭 electric horn 电喇叭 electromagnetic horn 喇叭天线,喇叭形天线 elliptical horn 椭圆形喇叭 corrugated horn 波纹喇叭 hor...
LED蜡烛灯外壳套件包括一个灯头,其特征在于,所述的灯头连接一个喇叭状的铝基散热件,所述的铝基散热件上设置有一个子弹头形状的PC灯罩,所述的PC灯罩内设置有塑料压盖和透镜,所述的灯头和喇叭状铝基散热件中间通过一个塑料连接件进行连接,所述的铝基散热件上设置有条状凹槽用以散热。PC灯罩为子弹头形状,好像一...
景点喇叭中英文喊话戴口罩 网友:纯正东北英语2022-01-02 11:35:45 凌晨看看 举报 0 分享至 0:00 / 0:00 速度 洗脑循环 Error: Hls is not supported. 视频加载失败 凌晨看看 6.3万粉丝 每日更新最火内容视频 00:33 暴雨后多车被困积水中 女司机从天窗自制逃生路线 00:15 武汉暴雨路面积水变...