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井底水窝
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shaft sump
井底水窝
位于井筒底部,用于积存井筒淋水及撒落粉矿的一段井筒。简称井窝。矿井辅助排水设施之一。
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aniline-formaldehyde resin
aniline leather
aniline poisoning
anilinoacetic acid
An Ill-fated People
An Illustrated Book of Moxibustion Therapy
An Illustrated Book on Coastal Defense
An Illustrated Book on Plants
An Illustrated Explanation of Planispheric Astrolabe
An Illustrated Record of My Trip to Jianzhou
An Illustration of Iron Models of Cannon Casting
An Illustration of Mining and Smelting in Yunnan Province
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anilofos
anilox roller
Animal
animal
animal adrenal gland
Animal and Plant Health Inspection Service of United State Department of Agriculture
animal and plant quarantine law
animal antibody
animal ascariosis
animal as disease origin
animal behavioral effects of pollutant
animal behaviour monitoring
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