Under the seal block plays a sealing effect between the hooked rabbet and the glide path, can be useful to avoid splashing in the attack scene shake load under the effect of using three epdm.

下密封块是起着勾企与下滑道之间的密封效果，可有用避免在动摇荷载的效果下溅水景象的发作，应运用三元乙丙橡胶。

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Under the seal block plays a sealing effect between the hooked rabbet and the glide path, can be useful to avoid splashing in the attack scene shake load under the effect of using three epdm.

下密封块是起着勾企与下滑道之间的密封效果，可有用避免在动摇荷载的效果下溅水景象的发作，应运用三元乙丙橡胶。

youdao