Sweep signal generator is a device that generates excitation signal.
扫频信号发生器是一种信号激励装置。
Multi-Beam Echo Sounder is an absolutely necessary seafloor mapping device with high accuracy and high efficient at 21st century. It is much fitted to sweep mapping for wide area.
多波束测深仪是高精度、高效率的地形测绘设备，适合大面积的扫海测量作业，是21世纪水下地形测量必不可少的测绘仪器。
Standard equip needle give the cloth, put and send the cloth, sew and sweep the line device.
标准装备了针送布、下送布、倒缝及扫线装置。
It Is composed of drive equipment, sweep down mixing impeller, arc surface, flow guiding device and slot body.
由传动装置、下掠式搅拌叶轮、弧形复曲面、导流装置、槽体部件组成。
It Is composed of drive equipment, sweep down mixing impeller, arc surface, flow guiding device and slot body.
由传动装置、下掠式搅拌叶轮、弧形复曲面、导流装置、槽体部件组成。
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