English translation for "井下三器"

three downhole tools

Similar Words：

"井下取样泵" English translation, "井下取样器" English translation, "井下燃烧器" English translation, "井下热交换技术" English translation, "井下乳化法" English translation, "井下扫描器" English translation, "井下闪烁计数器" English translation, "井下扇风机" English translation, "井下设备" English translation, "井下声波电视" English translation