求翻译：仪器仪表和电子电器弹簧，典型产品如电刷弹簧、开关弹簧、照相机弹簧、计算机键盘弹簧、仪表配件弹簧，这类弹簧中片簧、异形簧不少，不同产品材质和技术要求差别很大。前几年国内仪器仪表、电子、电器行业受到进口产品冲击，普遍不景气，为它配套的弹簧生产厂家受到拖累，最近有所好转趋于复苏。是什么意思？

Instrumentation, and electrical and electronic spring, typical products such as brush springs, switch spring, spring of camera, computer keyboard springs, instrumentation, accessories spring, such springs, leaf spring, shaped spring a lot of different products, materials and technical requirements o

Instrumentation and electrical and electronic products, such as spring, a typical switch spring spring, spring, a camera, computer keyboard instrument accessories spring, spring, and this class in the spring, leaf spring-spring, many different products and technical requirements vary widely. Several

The instrument measuring appliance and the electronic electric appliance spring, the typical product like brush spring, the switch spring, the photographic camera spring, the computer keyboard spring, the measuring appliance fitting spring, in this kind of spring the flat spring, the different shape

Instrumentation and electronics spring, typical products, such as electric brush Springs Springs, switches, springs, cameras, computer keyboards, spring, instrument Accessories Spring, leaf spring, profiled in this spring-spring, different materials and technical requirements of the product varies.