| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid tank in which the liquid level in the tank can be grasped from the top of the tank, and a space is not separately required other than the tank, and the cost is not high. SOLUTION: An inclined part 6 inclining at a specified slope to the horizontal face is provided on the bottom face 1a of the tank 1, and a sighthole 7 for seeing the inclined part 6 from the top of the tank is provided on the top face 1b of the tank. The liquid level in the tank is grasped based on a position of a boundary of the inclined part 6 between a part immersed with the liquid and a part not immersed in the liquid, can be viewed through the sighthole 6. COPYRIGHT: (C)2005,JPO&NCIPI
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