English translation for "down-hole speed"

下井速度

Similar Words：

"down-hole dilution" English translation, "down-hole measurement" English translation, "down-hole mixing" English translation, "down-hole packer" English translation, "down-hole sand control" English translation, "down-hole string" English translation, "down-hole test" English translation, "down-hole troublesome condition" English translation, "down-hole volumetric measurement" English translation, "down-home" English translation