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洗井液
释义
洗井液
Encyclopedia
工学
刮管
释
flushing fluid
洗井液
用来冲洗井壁,清除井内沉渣或淤砂的流体。又称冲砂液、冲洗液。
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Han Buxing
Hancheng Confucian Temple
Han Chengel, Mongolian heroic epic
Hancheng human settlement planning and construction
Hancheng Lake Heritage Park in Xi'an
Hancheng Puzhao Temple
Han Chengquan
Hancheng Shi
Han Chinese music
Hanchuan Shanshu storytelling
Hanchuan Zupa Keli
Han Chushi
Han clerical script
Han Cong
Hancongding Guojia Senling Gongyuan
Han costume
hand
hand-acupuncture therapy
hand agrometeorological observer
Han Dakuang
Handan
Handan ceramic production area
Handan Museum
Handan Pingdiao Laozi Opera Troupe
Handan Poly Grand Theatre
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更新时间:2026/1/15 5:55:40