The ultrasonic transducer vibrates longitudinally, its front cover plate links up with a half wavelength circular conical horn to increase the amplitude of the output end of the ultrasonic transducer.
该超声换能器采用纵向振动方式，其前盖板连接了一个半波长圆锥形变幅杆，以增大超声换能器输出端的振幅。
The front end of the TEM horn antenna is a parallel plate transmission line.
TEM喇叭天线的前端是平行板传输线。
The invention discloses a chip absorbing and cooling connecting piece used for a boring end effector, which is installed on the front plate of the supporting unit of the boring end effector.
本发明公开了一种用于钻孔末端执行器的吸屑和冷却连接件，该连接件安装在钻孔末端执行器的支承单元的前板上。
The base plate and the horizontal plane form a certain Angle, and the front end of the base plate is higher than the rear end thereof.
所述底板与水平面成一定的角度，且其前端高于其后端。
The aim thereof is providing an ice and snow slide plate whose substrate's front end turns up to avoid a direct contact of a shutter and a ground, and whose strip can be adjusted momentarily.
其目的是提供一种基板前端翘起，避免闸板与地面直接接触，且板带可随时调节的冰雪滑板。
The aim thereof is providing an ice and snow slide plate whose substrate's front end turns up to avoid a direct contact of a shutter and a ground, and whose strip can be adjusted momentarily.
其目的是提供一种基板前端翘起，避免闸板与地面直接接触，且板带可随时调节的冰雪滑板。
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