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单词
powder fire extinguishing agent
释义
powder fire extinguishing agent
Encyclopedia
工学
灭火剂
释
powder fire extinguishing agent
干粉灭火剂
用于灭火的干燥、易于流动的细微粉末。
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Bronze Square Ding of Shu Yu
Bronze Square Ding with Human-mask Motif
Bronze Square Mirror from Emperor Qi's Tomb
Bronze Square Zun Decorated with Four Rams
Bronze Standard Measure of Qianlong
Bronze Standard Weight of Jiayou
Bronze Sundial from Yizheng
bronzes unearthed from Bodong's tomb
bronze sword with curved blade
bronze table frame inlaid with gold and silver,decorated with figures of four dragons and four phoenixes
Bronze Tiger-shaped Zun
bronze type
bronze urn-shaped lei vessel and he vessel of Ke
Bronze Vehicle Model of Eastern Han Dynasty at Xingyi
bronze vessels unearthed from Xinzheng
bronze vessel with two goat heads
Bronze Voal Measure of Pingdu
bronze ware
Bronze wares from the Tomb of Nanyue King
bronze wares from Yangjiacun
Bronze Water Clock of the Yanyou Reign,Yuan Dynasty
Bronze Water Clock with Inscription“Qianzhang”
Bronze Weight Cast at Gaonu
Bronze Weight of Gaonu for One-grain Dan
Bronze Weight of Sima for One-grain Dan
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更新时间:2025/1/13 7:11:33