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 for reverse-air alone and reverse-air/sonic cleaning.
声源分别采用电磁扬声器和气动喇叭。
Based on this analysis,a detailed discussion is presented for the fields of the corrugated horn and the corrugated horn under the balance condition in terms of the Gaussian mode theory,the Gaussian mode parameters for the corrugated horn are also determined.
以此为依据,详细分析了波纹喇叭横向电场表达式以及计入反射面损失的喇叭辐射场,论述了如何用高斯模表示喇叭口面场,并具体列举了平衡混合状态下波纹喇叭口面场特征参数的求解过程,以及喇叭口面场高斯表示方式。
Design and Application of Universal Device for Positioning Ledger to Garniture;
喇叭嘴相对烟枪位置调整通用装置的设计与应用
Synchronization Between Cut-off and Ledger in Improved YJ19 Cigarette Maker;
改造后YJ19卷烟机刀头与喇叭嘴同步问题的解决
Presents the self-fabrication and replacing techniques of Shell WHB flexible tube plate and inlet flare tube of residual oil gasification plant, and points out technical key points and difficult points.
介绍渣油气化装置谢尔废锅挠性管板和入口喇叭管的自制及更换施工技术,并指出其技术要点及难点,通过实践证明在废锅主要部件上利用国产15CrMo材料替代国外10CrM0910材料是可行的。
Pyramidal horn and sectorial horn
角锥喇叭和扇形喇叭
Corrugated horn(scalar)
波纹喇叭(标量喇叭)
Horns-Cigar Lighter (20 Amp)
喇叭-点湮器(20Amp)
proclaim or announce with or as if with a fanfare.
用喇叭或好象用喇叭宣布。
REPAIRING FUSED B(+) CIRCUIT FOR HORN
为喇叭维修熔断Ｂ(+)电路
the noise of trumpets blowing
吹喇叭产生的噪音.
"""All those in favour, blow,"" he shouted."
“赞成的，吹喇叭。”他喊道。
Cass-horn antenna
卡塞格林喇叭型天线
The fanfare sounded.
响亮的喇叭声吹起来
goods vehicles, etc.
货车等等的喇叭声，
(imitation of the)sound of a car's horn
（模拟的） 汽车的喇叭声.
speaker placement in single channel system
单声系统的喇叭位置
Soldiers trumpeted and Bugled.
士兵们吹喇叭鸣号角。
toroidal throat Venturi nozzle
喇叭口喉部文丘里喷嘴
HORN SWITCH FEED WIRE CAPTURED
固定的喇叭开关供电线
audible wanring horn control
音响警告（喇叭）操纵件
any member of the genus Stentor.
喇叭虫属的所有成员。
horn-fed transmitting paraboloid
喇叭馈电抛物面天线