请输入您要查询的英文单词:
单词
contiguous seam
释义
contiguous seam
简明释义
邻近层
网络释义
1
?近距离煤层
近距离煤层
短语
1
very contiguous seams
极近距离煤层
2
contiguous thin coal seams mining
近距离薄煤层开采
双语例句
1
Today during the mining process in
contiguous
seams
, there are many factors leading to hidden danger, such as: the top board being tortured during the exploitation of the lower seam;
目前,我国矿山在极近距煤层开采过程中,下部煤层开采时,顶板遭受损伤,工作面及巷道顶板易于出现冒顶、漏顶现象,严重时造成支架埋压;
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mouth part
mouth part
mouthpart
Mouthparts
mouth-parts
mouth percussion
mouth petechia
mouth phenomenon
mouth-piece
mouthpiece
mouth piece
mouthpiece for musical instrument
mouthpiece pressing
mouth-piece
mouthpieces
mouthpiece tubing
mouthpipe
mouth plug
mouth position
mouth preparation
mouth pressure
mouth-prop
mouth prop
mouth protector
Mouth Protectors
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更新时间:2026/9/7 8:06:39