压气式负荷开关 meaning in Chinese

pre ure-operated load switch
pressure-operated load switch

This company is specialized in the manufacture of high - voltage switch , transformer , insulation parts , cable attachments and cable branch box , among which mainly are indoor high - voltage electric appliance compressed load break switch as well as its set electrical appliances
公司是高压开关设备互感器绝缘件电缆附件及电缆分支箱四大门类产品的专业生产厂家。主要产品：户内高压电器有压气式负荷开关及其组合电器fknl2 - 12