水力软管，橡胶软管，水力装置，配件，水利闸装置。
List of Products for Expor: Hydraulic hoses, rubber hoses, hose assemblies, fittings, hydraulic brake hoses.
针对老式电磁锁在结构上存在的弊端，研制了一种接地刀闸的新型防误装置。
To avoid the malpractice of old type electromagnetic lock, a new type anti misoperation device for grounding switch has been developed.
本实用新型提供了一种电焊工保护眼睛及面部的闸式电焊遮光防护装置。
The utility model provides a brake type shading and protecting device for electric welding, and the utility model is used for protecting the eyes and faces of electric welders.
现有风力机制动装置的制动闸安装在高速轴，制动力矩不可调，其主要缺陷有：制动安全性能差；
The existing wind braking device's brake is installed in the high-speed shaft, thus braking torque is not adjustable, and the main defects are:the braking safety performance is poor;
本文设计了一种切实可行的红外报警电路装置，闸述了其工作原理，以及提高灵敏度和可靠性的主要措施。
A feasible circuit device of an infrared warner is presented, the operating principle and the main measures on how to raise the sensitivity and reliability of this warner are also discussed.
闸述了该装置的特点、工作原理、硬件结构和程序框图。
The paper expounds the characteristics and principle of the voltage regulator, the structure of the hardware, and the block diagrams of the software.
本实用新型为一种内藏丝杠式渠闸，属于水利装置领域。
The utility model relates to a canal lock containing guide screw, and the canal lock is in the field of water conservancy facility.
本实用新型为一种内藏丝杠式渠闸，属于水利装置领域。
The utility model relates to a canal lock containing guide screw, and the canal lock is in the field of water conservancy facility.
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