English translation for "pit-prop"

矿井中用的临时木支柱。

Similar Words：

"pit-klamath brook lamprey" English translation, "pit-level device" English translation, "pit-line groove" English translation, "pit-mouth power plant" English translation, "pit-picker" English translation, "pit-run aggregate" English translation, "pit-run fines" English translation, "pit-run gravel" English translation, "pit-run material" English translation, "pit-run ore" English translation