radius rod shim 半径杆垫片

connecting rod shim 连杆垫片

shim rod [核] 补偿棒 ; 粗调整棒 ; 垫补棒 ; 填隙棒

shim rod bank 补偿棒组

shim follow-up rod 补偿棒

connecting rod bearing shim 连杆轴承垫片

shim control rod 补偿控制棒

shim rod actuator 补偿棒传动机构 ; 初控棒引动器

automatic shim rod follow-up 补偿棒自动跟踪