English translation for "drilled valve head"

有孔阀头

Similar Words：

"drilled shaft" English translation, "drilled show" English translation, "drilled solids" English translation, "drilled solids to bentonite ratio" English translation, "drilled together with mating" English translation, "drilled valve stem" English translation, "drilled well" English translation, "drilled well ground" English translation, "drilled well number" English translation, "drilled-in anchor ties" English translation