Last Updated：2025/11/28
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The aerospace engineer inspected the pyrotechnic initiators before the launch to ensure they would activate the separation sequence.
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The aerospace engineer inspected the pyrotechnic initiators before the launch to ensure they would activate the separation sequence.
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Related words
pyrotechnic initiators
Noun
form-of
plural
Japanese Meaning
この単語は「pyrotechnic initiator」という名詞の複数形です。つまり、【火薬始動装置】などを指す単語の複数形であり、意味そのものではなく活用（複数形）を示しています。
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