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Every inflatable life raft shall be serviced at intervals not exceeding months, provided where in any case this is impracticable, the administration may extend this period to months.

发布于 2021-04-05 03:22:51

【单选题】
A 6, 10
B 6, 12
C 12, 17
D 12, 18

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奈尔伽姆 2023-04-05

Stellar小行星矿业合作社

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