The utility model relates to a gap dust cleaner, which comprises a handle. The handle has a hollow structure and is provided with through holes at both ends, and the two ends of the handle are taper-shaped.
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The utility model relates to a negative ion hair absorbing pet comb, which comprises a handle, a mounting seat connected with the handle and a comb arranged on the mounting seat;
一种负离子吸毛宠物梳，包括：手柄、连接手柄的安装座及设于安装座 上的梳齿；
The utility model relates to a multifunctional soil sample connecting device, which comprises a drill rod, a drill body, a handle and a collecting cylinder.
本实用新型为一种多用途土壤样品采集装置，它包括钻杆、钻体、手柄。
The invention relates to an ultrasonic orthopedic surgery saw which comprises a motor swinging handle, an ultrasonic generator and a cooling saw blade system.
本发明是一种超声骨科手术锯。包括电机摆动手柄、超声发生器和冷却锯片系统。
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