英语词汇“set lagging, shuttering”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	set lagging, shuttering
释义	set lagging, shuttering 背板；安设在支架井圈外围,使地压均匀传递给支架并防止碎石掉落的构件。
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