结果表明，密封圈的空心直径越大，制成密封圈橡胶材料的弹性模量越小，密封圈的寿命越长。

Result shows that the bigger dimension of inner diameter is, and the smaller elastic modulus of rubber is, the longer the life of hollow rubber seal.

youdao

结果表明，密封圈的空心直径越大，制成密封圈橡胶材料的弹性模量越小，密封圈的寿命越长。

Result shows that the bigger dimension of inner diameter is, and the smaller elastic modulus of rubber is, the longer the life of hollow rubber seal.

youdao