片语
expansion device sleeve膨胀套筒
exhaust manifold expansion sleeve排气岐管膨胀套筒
expansion device sleeve bolt撑帽式桿柱
individual expansion sleeve专用膨胀管接头
expansion sleeve connection胀紧套联接
expansion n sleeve膨胀套筒
the elastic expansion tapered sleeve弹性膨胀锥套
expansion sleeve bolt胀壳式锚桿
Expansion joints of sleeve type填料式伸缩接头