English translation for "net time on bottom"

纯机械钻进时间
纯钻井时间

Similar Words：

"net thickness" English translation, "net thickness of sand" English translation, "net throughput" English translation, "net thrust" English translation, "net time" English translation, "net ting lath" English translation, "net tolerance" English translation, "net ton" English translation, "net ton kilometer per car day" English translation, "net ton kilometers" English translation