| 摘要 |
<p>PROBLEM TO BE SOLVED: To maintain a sanitary environment by eliminating contact between a stored fluid and outside air and preventing the propagation of various germs.SOLUTION: One or more attachment members 40 and the like, which have two or more holes communicating with the inside and the outside, or two or more attachment members 40 and the like, which have one or more holes communicating with the inside and the outside, are provided in a container member 30a and the like, which constitute a storage tank and which are partially or wholly made of a flexible material.</p> |
