[Translation from Japanese to English ] There is a slight space between white part and gray part of the dome. I feel...

Original text

ドーム本体の白色と灰色の部分にわずかな隙間があります。
この隙間からドームの中に水が入ってしまうような気がします。
この状態でもドームを使用することはできますか。
もしも使用できないとしたら、どのように修理をすればよいでしょうか？

Translation / English

There is a slight space between white part and gray part of the dome.
I feel that water leaks into the dome through this space.
Can I use the dome under this kind of condition?
If I cannot use it, how should I repair?

Translation / English

There is a small gap between the white and gray part of the main dome.
I am afraid water comes in through it.
Do you think using the dome is still possible?
If not, how can I repair it?