英语词汇“超前支护”的翻译、意思、用法、释义-英汉汉英词典

单词	超前支护
释义	超前支护forepale(采矿等时用一排削尖的木板桩)超前支护，超前伸梁掘进(隧道、巷道等)
随便看	findon haddock fin-- dorsal fin; dorsal find out find out about find out a new invention, find out how the wind blows find out how the wind lies find out the hard way find out, to invent, to make first find out where one stands find out which way the wind blows find out which way the wind lies find out (或 discover, learn) the hard way find pleasure in find prev find quarrel in a straw finds find salvation find sb. out find shelter find someone out find-something-similar method find specific information find-spot