release hole造句

"release hole"是什么意思

造句与例句手机版

Application of gas drainage from pressure - released holes in coal face
卸压钻孔抽放瓦斯在采煤工作面的应用
It's difficult to see release hole in a sentence. 用release hole造句挺难的

相邻词汇

用"release guard signal"造句, 用"release guard signal rlg"造句, 用"release hand"造句, 用"release handle"造句, 用"release hitch"造句, 用"release hook"造句, 用"release hormone"造句, 用"release i"造句, 用"release identification"造句,

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