Isi botol jar. Tinggalkan sedikit ruang kosong di bagian atas. Tambahkan bahan pengawet berdasarkan resep. Tuang sirup, kuah acar, atau jenis cairan pengawetan lainnya ke dalam botol. Hilangkan gelembung udara. Lap bagian atas mulut botol dan sela-sela bagian untuk tutup botol menggunakan kain bersih yang lembab untuk menghilangkan sisa makanan atau tetesan. Tempatkan segel yang sudah melunak pada tiap botol jar. Sekrupkan cincin bersih ke bawah segel dan kencangkan dengan tekanan tangan.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
This step is also called packing the jars. Foods are said to be "hot-packed" or "cold-packed" depending on whether they are cooked and packed into jars hot or simply cut up and packed into jars cold. This difference may affect your cooking time for the same food, so be sure to read the recipe carefully.  A canning funnel will make the job easier, especially for small pieces and liquid or semi-liquid foods. For items in individual pieces, such as string beans, arrange them in the jar. Do this as