他经过了一个曾经是烟囱的石冢，以及一口盖着生锈的锡板的枯井，井盖已经绣得与其说是一种防护，不如说是一种警告。
He passed a cairn of stones that once had been a chimney, and a dry well covered with a slab of the tin so rusty it served as more warning than a safeguard.
他经过了一个曾经是一个烟囱的堆石界标，一个盖着生锈的马铁口板的枯井。井盖已经绣得更像是一个告警而不是在起到保护作用。
He passed a cairn of stones that once had been a chimney, a dry well covered with a slab of tin so rusty it served as more warning than safeguard.
检查各种门、窗、人孔盖、烟囱百叶窗、舱口盖操作的便利性和可靠性。检测烟囱百叶窗的闭合性。
Inspect the convenience and reliability of all kinds of doors, Windows, manhole covers, hatch. Inspect the closing of louver of funnel.
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