“mast/derrick”的概念、定义、翻译、参考文献-科学参考

单词	mast/derrick
释义	mast/derrick Encyclopedia 工学井架释 mast/derrick井架在钻井或修井过程中，用于放置天车，悬挂顶驱、游车、大钩等设备，存放钻杆、油管及抽油杆，以便进行起下钻具、钻进、下套管等作业的装置。
随便看	sensor task plan sensor web service sensory adaptation sensory association cortex sensory column sensory compensation of people with visual impairments sensory development sensory discriminability sensory effects sensory endings sensory evaluation sensory evaluation appliance sensory evaluation facilities sensory evaluation of brewed tea leaves sensory evaluation of tea appearance sensory evaluation of tea aroma sensory evaluation of tea liquid color sensory evaluation of tea taste sensory evoked potential sensory inspection sensory integration sensory memory sensory modality sensory nerve sensory nerve ending

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