hermetically แปลว่า
- adv. อย่างปิดสนิทจนลมเข้าออกไม่ได้
ประโยค
Hermetically Sealed Oil Type Distribution Transformer
Single phase Oil-immersed hermetically sealed transformer
1.Imported hermetically sealed motor compressor.
High reliability, metal-cased, axial lead, hermetically sealed.
The door was closed hermetically by means of iron bars which were screwed tight.
