The high temperature well-logging optic fiber cable for heavy oil well is a new special cable for oil field testing.

稠油井用耐高温测井光缆是油田测试中使用的一种新型特种光缆。

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The high temperature well-logging optic fiber cable for heavy oil well is a new special cable for oil field testing.

稠油井用耐高温测井光缆是油田测试中使用的一种新型特种光缆。

youdao