English translation for "导洞支撑"

gallery frame
gallery timbering

Related Translations:

洞洞装:  breezy outfit

糯洞:  nuodong

瓮洞:  wengdong

入洞:  putting

五洞:  wudong

锭洞:  spindle hole

玉山洞:  oksan dongoksan-dong

定洞:  jongdong

巨洞:  cavernvoid

洞灵:  dong linh

Similar Words：

"导洞开挖" English translation, "导洞口" English translation, "导洞梯段挖法" English translation, "导洞与层阶法" English translation, "导洞掌子面" English translation, "导读" English translation, "导读法" English translation, "导耳" English translation, "导阀" English translation, "导阀操纵的程序液压控制" English translation