According to IMO Res A.761(18) Recommendation on Conditions for the Approval of Servicing Stations for Inflatable Liferafts, Necessary Additional Pressure (NAP) Test means that gradually raise the pressure to the lesser of ____ times the working pressure or that sufficient to impose a tensile load on the inflatable tube fabric of at least 20% of the minimum required tensile strength.

发布于 2021-03-04 19:44:26
【单选题】
A 1.1
B 1.5
C 2
D 2.2

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chongchong
chongchong 2023-03-04
影子是一个会撒谎的精灵,它在虚空中流浪和等待被发现之间;在存在与不存在之间....
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