Read Edit View history 井架 jǐngjià derrick Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 井架 jǐngjià derrick A metal frame or tower built over an oil well or mine shaft to support drilling equipment and pulleys; wellhead or pithead frame Edit Delete References Add reference classifier 井架/井架 → 座/座 Edit Delete
井架 jǐngjià derrick A metal frame or tower built over an oil well or mine shaft to support drilling equipment and pulleys; wellhead or pithead frame Edit Delete