dual zone concentric completion的意思|示意
美 / /
英 / /
双层同心完井
dual zone concentric completion的网络常见释义
双层同心管完井 同心管热交换器 concentric tube heat exchanger 双层同心管完井 dual zone concentric completion 旋转同心管分馏柱 rotating concentric tube distilling column ..