加长线圈 lengthening coil ; Extension coil

加长线圈调谐器 lengthening coil tuner

滤清器加长线束总成 filter extension harness assembly

长线预加应力法 linear prestressing

加宽线和长度 lj

加长电线组件 Cord Extension Set

加长前接线 Before the long wiring ; Long before the connection

加长型直线轴承座 SBRL SCL

加长分线规 extension dividers