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straight hole造句

"straight hole"是什麼意思  straight holeの例文  
造句與例句手機版
  • The extension drill rod which can be used for higher capacity drill , the drill hole can be extended to sezeral meetrs , when drilling the straight hole , the core lifter can help coring
    選用加長鉆桿于較大能力的鉆機,可將鉆孔延深至數米,鉆垂直孔時,可采用取芯器配合取芯。
  • It's difficult to find straight hole in a sentence. 用straight hole造句挺難的
如何straight hole造句用straight hole造句straight hole in a sentence和straight hole的例句由查查漢語詞典提供,版權所有違者必究。