As for the disadvantages existed in the torque sensors, such as poor installation convenience, accuracy, stability and durability, the new holder type torque sensor was developed.
针对目前录井现场各类在用扭矩传感器存在的安装方便性、精度、稳定性和耐用性差等不足，开发研制了新型夹持式扭矩传感器。
The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.
本实用新型属于一种控制焊机启闭的焊把式控制器，其主要由变压器、接触器、继电器、开关指示电路所组成。
The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.
本实用新型属于一种控制焊机启闭的焊把式控制器，其主要由变压器、接触器、继电器、开关指示电路所组成。
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