“derrick floor”的概念、定义、翻译、参考文献-科学参考

单词	derrick floor
释义	derrick floor Encyclopedia 工学修井井架释 derrick floor钻台用来安装转盘、摆放钻杆、钻铤、井口工具等，并提供井口装置的安装空间和钻井作业的操作平台。
随便看	instream water balancing instroke Instruction instruction instruction address register instructional all-in-one PC instructional assistant instructional design instructional grammar for teaching Chinese as a second language instructional program instructional psychology instructional psychology for Chinese instructional psychology for foreign language instructional psychology for science instructional psychology for social science Instructional Science instructional strategy instruction code instruction control unit instruction counter instruction cycle instruction decoder instruction dependency instruction format instructionism

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