Water resistance: IP54 (splash resistant)
第三十七条 居民委员会成员接受居民会议或者居民代表会议对其履行职责情况的民主评议。民主评议每年至少进行一次，由居务监督委员会主持，民主评议结果应当及时向居民公布。
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}The corresponding C++ struct looks like this:
For this story, WIRED reviewed dozens of NASA documents, including backup plans and contingencies for emergencies, and spoke to more than a dozen people, including three astronauts who’ve visited the ISS, and no one seemed that freaked out. One astronaut said the most worrisome scenario that actively crossed his mind in orbit was getting a toothache. The ISS has had some emergencies, including a first-ever medical evacuation in January, but generally things have been remarkably stable. In fact, one of the most impressive things about the ISS is that nothing very dramatic has ever happened to it. No experiment has gone too haywire. It hasn’t been hit by an asteroid.
If true, the practice of knocking on wood for good luck is actually surprisingly new.