When filling water fifty percent percentage seventy-five percent and hundreds of levels to test under (1).The capacity of the tank
(L)
testing time (hours)
no more than 15, exhibitions of no more than 30
, exhibitions not more than 4 ๕, exhibitions
no more than 60, exhibitions of
no less than. Less than 24
4 8
not less than 7 2
no less than 9 6.
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