Last Updated:2025/12/03
The experienced technician supervised the moulinage to ensure the reeling off, twisting, and doubling of raw silk produced uniform threads.
See correct answer
The experienced technician supervised the moulinage to ensure the reeling off, twisting, and doubling of raw silk produced uniform threads.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)