“rig substructure”的概念、定义、翻译、参考文献-科学参考

单词	rig substructure
释义	rig substructure Encyclopedia 工学钻井装备释 rig substructure钻机底座在钻机使用中，用于安装钻井设备、方便钻井设备的移运、传递作业载荷，并提供钻井作业操作场所和井口装置安装空间的钢结构。
随便看	number manifold number module number needed to harm number needed to treat number notation number of a word number of boundaries number of checks number of classes number of collisions number of colors number of columns number of combinations number of comment number of components number of compositions number of covering sheets number of crimes number of crossings of a graph number of degree of freedom number of degrees of freedom number of divisors number of domestic tourists number of domination number of double points

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