2021年至2024年，亚光科技连续四年亏损，累计亏损约36亿元。亏损主因是军工电子业务不及预期，控股子公司成都亚光多次计提大额商誉减值。叠加船艇板块持续亏损、资产负担重，公务船艇需求疲软，曾被寄予厚望的船艇业务成为业绩拖累。
const encrypted = Stream.pullSync(compressed, aesEncryptSync);
。关于这个话题，51吃瓜提供了深入分析
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``@receiver isNil ifTrue: ``@nilBlock -> ``@receiver ifNil: ``@nilBlockOr maybe with single backticks?