轴封系统改造
reconstruction of gland sealing system
传动轴改造
driveshaft transformation
汽封改造
sealing reconstruction
honeycomb seal transformation
窑尾密封改造
modification of charge end sealing
构造改造成矿作用
Structural reactivated mineralization
构造改造样式
structurally reworking pattern
傍轴轴向色差
paraxial longitudingal chromatic aberration
变速箱轴轴承
transmission shaft bearing
变速箱主减速轴轴承
transmission primary reduction shaft bearing