Water jet flow is one of the decisive factors for drilling rate during rock bit drilling.

在牙轮钻头的钻进中，水射流是钻进速度快慢的决定因素之一。

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Water jet flow is one of the decisive factors for drilling rate during rock bit drilling.

在牙轮钻头的钻进中，水射流是钻进速度快慢的决定因素之一。

youdao