track seal group 链轨密封垫组
track seal installer 链轨密封安装工具
sealed track seal 密封的履带油封
track roller frame seal 履带支重轮架密封圈
Seal-track 履带链节密封
Seal-track master 履带主链节密封
The rotating side seal member (9) further comprises a slinger (31) fixedly fitted to a wheel side raceway track member (4) and a pulsar (10) fixed to the slinger (31).
旋转侧密封部件(9)具有：嵌合固定在车轮侧轨道部件(4)上的吊环(31)、以及固定在吊环(31)上的脉冲发生器(10)。
A seal device (7) with a sensor, comprising a vehicle body side raceway track member (3) and a rotating side seal member (9).
带传感器的密封装置(7)包括车体侧轨道部件(3)和旋转侧密封部件(9)。
Abandons the seal the single track to instill into, the anticipation splendid classroom production, is under the new curriculum idea the personal character teaching activity pursue goal.
摈弃封闭的单线灌输、期待精彩的课堂生成，是新课程理念下品德教学活动追求的目标。
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